On the go with our 12oz reusable coffee cup range and 500-600ml water bottle collection. Our most popular size, splashproof, leakproof, insulated, lightweight, glass and options with straw. There's one that's perfect for your beverage of choice and what 'on the go' looks like for you.

5.0
KeepCup Cold Cup Thermal M 12oz in Pashmak Pink, featuring a soft pink insulated stainless steel body with clear lid and reusable straw, shown against a white background.
4.7
KeepCup Thermal M 12oz in Mylk, featuring a white stainless steel cup body with a beige lid and sipper, shown against a plain white background.
4.7
KeepCup Thermal M 12oz in Moonshine, featuring a cream-coloured stainless steel cup body with purple lid and light blue sipper plug, shown against a plain white background.
4.7
KeepCup Thermal M 12oz in Pashmak Pink, featuring a light pink stainless steel body with a darker pink press-fit lid and sipper, shown against a white background.
4.7
KeepCup Thermal M 12oz in Black, shown in a front-facing product shot against a white background, displaying the double-walled stainless steel cup with matching black lid featuring a press-fit closure and the embossed KeepCup logo on the cup body.
4.7
KeepCup Thermal M 12oz in Pine, featuring a brushed stainless steel body with olive green lid, shown against a plain white background with the embossed KeepCup logo visible on the cup.
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KeepCup Thermal M 12oz in Nitro, featuring a brushed stainless steel body with dark grey lid, shown from a front angle against a white background.
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KeepCup Thermal M 12oz in Eventide colour, featuring a teal double-walled stainless steel cup with a dark green lid and light-coloured sipper, shown against a plain white background.
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KeepCup Thermal M 12oz in Lagoon, a deep teal reusable coffee cup with double-walled stainless steel body and matching lid, shown against a white background in a straight-on product shot.
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KeepCup Thermal M 12oz in Alder, featuring a deep burgundy stainless steel cup body with a darker plum-coloured lid and sipper, shown against a plain white background.
4.7
KeepCup Thermal M 12oz in Ginger, featuring a warm orange double-walled stainless steel cup with a dark plum lid and magenta sipper plug, shown against a plain white background.
5.0
KeepCup Camp Mug M 12oz in Clay, a coral-coloured insulated stainless steel mug with matching handle and clear sliding lid, shown at a three-quarter angle against a white background.
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KeepCup Camp Mug M 12oz in Pine, featuring a dark green insulated stainless steel body with matching handle and clear push-on lid, shown from a front angle against a white background.
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KeepCup Camp Mug M 12oz in Bone, featuring a cream-coloured stainless steel body with angular handle and clear press-fit lid, shown against a white background.
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KeepCup Camp Mug M 12oz in Mist, a light blue insulated stainless steel mug with matching handle and clear sliding lid, shown at a three-quarter angle against a white background.
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KeepCup Camp Mug M 12oz in Black, featuring a matte black stainless steel body with matching handle, silver rim and clear press-fit lid with sliding closure, shown against a plain white background.
5.0
KeepCup Camp Mug M 12oz in Nitro, a dark gunmetal grey insulated stainless steel mug with angular handle and clear plastic lid, shown at a slight angle against a white background.
4.8
KeepCup Brew M 12oz in Black, featuring a clear tempered glass cup with a charcoal grey silicone band embossed with the KeepCup logo and a matching black plastic lid, shown against a white background.
4.8
KeepCup Brew M 12oz in Moonlight, featuring a clear glass cup with a lavender-coloured lid and light blue silicone band, shown against a white background.
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KeepCup Brew M 12oz in Eventide, featuring a clear glass cup with a teal silicone band embossed with the KeepCup logo, topped with a deep teal lid and light-coloured sipper plug, shown against a plain white background.
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KeepCup Brew M 12oz in Alder, featuring a clear tempered glass cup with a deep plum silicone band and matching dark aubergine lid with sipper, shown against a white background.
4.8
KeepCup Brew M 12oz in Deep, featuring a clear glass cup with a purple silicone band, dark navy lid, and bright green sip-hole plug, shown against a white background.
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KeepCup Brew M 12oz in Roast, featuring a clear glass cup with a cream-coloured silicone band and brown plastic lid with sip hole, shown against a white background.
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KeepCup Brew M 12oz in Press colour, featuring a clear glass cup with a cream-coloured silicone band and charcoal lid with sipper closure, shown against a white background.
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KeepCup Original Clear M 12oz in Eventide, featuring a clear plastic cup with a teal silicone band embossed with the KeepCup logo, and a dark charcoal lid with a light-coloured sipper plug, shown against a white background.
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KeepCup Brew M 12oz in River, featuring a clear glass cup with a teal silicone band embossed with the KeepCup logo, and a forest green lid with a light purple sipper plug, shown against a white background.
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KeepCup Brew M 12oz in Matcha, featuring a clear glass cup with a lime green silicone band and teal lid with a bright green plug, shown against a white background.
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KeepCup Brew M 12oz in Tangerine, featuring a clear glass cup with a coral-coloured silicone band and dusty pink lid, shown against a white background.
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KeepCup Brew M 12oz in Pine, featuring a clear glass cup with dark charcoal silicone band and deep green lid with sipper closure, shown against a white background.
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KeepCup Brew M 12oz in Ink colour, featuring a clear glass cup with a navy blue silicone band and dark blue lid with a blue plug, shown against a white background.
4.8
KeepCup Brew M 12oz in Geisha, featuring a clear glass cup with a lime green silicone band and dark olive lid with bright green plug, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Black, featuring a clear reusable plastic cup with black silicone band and black lid with sipper closure, shown against a white background.
4.7
KeepCup Original Clear M 12oz in Pine, featuring a transparent reusable cup with olive green lid, charcoal grey band embossed with the KeepCup logo, and a clear base, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Filter colour, featuring a clear plastic cup with charcoal grey silicone band and light beige lid with sipper opening, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Frappe, featuring a clear reusable plastic cup with a coral-coloured silicone band embossed with the KeepCup logo, and a matte brown lid with peach-toned sipper, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Peaches, featuring a clear plastic cup with pink silicone band and lid, and peach-coloured plug, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Tangerine, featuring a clear plastic cup with coral-coloured silicone band and pink lid with sipper closure, shown against a white background.
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KeepCup Original Clear M 12oz in Daybreak, featuring a clear plastic cup with a bright pink silicone band and coral-coloured lid with sipper closure, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Moonshine, featuring a transparent reusable cup with lavender purple lid, light grey silicone band embossed with the KeepCup logo, and clear plastic body, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Alder, featuring a clear reusable plastic cup with a deep plum-coloured lid and matching silicone band, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Matcha, featuring a clear plastic cup with a lime green silicone band and teal lid with matching green plug, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Geisha, featuring a clear plastic cup with dark green lid, lime green plug, and lime green silicone band, shown against a white background.
4.7
Reusable coffee cup with green lid and blue band on a transparent background
4.4
KeepCup Original Clear M 12oz in Ink colour, shown in a front-facing product shot against a white background, featuring a clear plastic cup with dark navy lid, blue plug, and teal silicone band with embossed KeepCup logo.
4.4
KeepCup Original Clear M 12oz in Bone, featuring a transparent plastic cup with a cream-coloured silicone band and taupe lid with white sip cover, shown against a plain white background.
4.7
KeepCup Original M 12oz in Peaches, featuring a coral-coloured reusable cup with a dusty pink lid, peach-toned sipper plug, and light pink silicone band with embossed KeepCup logo, shown against a white background.
4.7
KeepCup Original M 12oz in Bone, featuring a warm beige cup body with matching lid and a cream-coloured silicone band displaying the KeepCup logo, shown against a plain white background.
4.7
KeepCup Original M 12oz in Geisha colourway, featuring a taupe cup body, dark green lid with lime green plug, and lime green silicone band with embossed KeepCup logo, shown against a white background.
4.7
Reusable coffee cup with green lid and blue sleeve on a transparent background
4.7
KeepCup Original M 12oz in Moonlight colourway, featuring a beige cup body, turquoise silicone band with embossed logo, and lavender lid with light blue plug, shown against a white background.
How do you measure volume in a KeepCup?

Our original barista standard range was designed to mimic the functionality of a takeaway cup. The cups were designed to replicate takeaway cup volumes, commonly described in fluid ounces. The volume was measured to brim full using a press on lid. The Original range is designed to enjoy your coffee lid on or off and to facilitate latte art and a great pour. New designs like Cold Cup have a press in lid which slightly adjusts internal volumes, but the overall idea remains the same, to create an enjoyable drinking experience you want to reach for again and again.

What drinks are best for a 12oz KeepCup?

A 12oz KeepCup (around 340ml) is the most popular size, often equivalent to a “medium” takeaway coffee at cafés. It offers a balance between volume and portability, making it versatile for a wide range of drinks.

Specialty Coffee: Perfect for lattes, cappuccinos, and flat whites if you like a little extra milk. It’s also a great choice for larger long blacks or Americanos when you want a longer coffee without it being too diluted.

Specialty drinks: Works well for chai lattes, matcha lattes, mochas, and hot chocolates where the extra room balances flavour and milk.

Cold drinks: Ideal for iced lattes, iced long blacks, cold brew, and even small smoothies or juices.

Tea: Generous enough for a full black tea, green tea, or herbal infusion, especially if you enjoy a larger cup to sip on throughout the morning.

Batter up! the 12oz KeepCup is the “all-rounder” — great if you like a medium-size coffee, want extra room for milk-based drinks, and want versatility for hot and cold beverages.

12oz Reusable Coffee Cups

KeepCup 12oz coffee cups are designed and manufactured right here in Australia. All our cups feature a press-on splashproof lid, which keeps your beverage of choice safely in the cup while you’re on the go. Like any of our reusable coffee cups, the 12oz size is made for durability and portability, easily fitting into a car cup holder, backpack or shoulder bag. 

Your 12oz reusable coffee cup is more than just a practical choice - it’s a statement of your personal style. The sleek design looks good in any material: tempered glass, lightweight plastic or stainless steel, with splashproof lids and bands available in a rainbow of different colours. Go one step further and take advantage of our extensive customisation options with Design Your Own Brew. This lets you create a personalised coffee-drinking experience, where you can pick the size and material of your KeepCup as well as the band, lid and plug colour you prefer. You can let your creativity flow and build a 12oz coffee cup that truly matches your style. 

The 12oz reusable coffee cups are made from high-quality materials, including lightweight plastic. All the plastic we use in our coffee cups is food-grade and BPA and BPS-free. All components are independently tested annually to ensure the materials used comply with global standards including EU, FDA and PROP 65 repeat-use testing regulations. 

By choosing KeepCup, coffee lovers are reaffirming a commitment to reducing single-use waste worldwide. Switching to reusable coffee cups is an easy but impactful way to reduce the harm that single-use products have on the environment. Let’s put it into perspective - it takes 26 single-use cups of plastic to make a 12oz Original KeepCup. That’s what you’re saving every time you use your 12oz coffee cup. Read more about how we at KeepCup are encouraging the world to reduce and reuse every day.

It’s time to reuse and reduce with a reusable coffee cup from KeepCup. We stock coffee cups in a range of sizes alongside the 12oz, including 4oz, 6oz, 8oz, 16oz and 20oz sizes. Beyond our reusable coffee cups, explore our diverse range of travel mugs, tumbler cups, straw cups, water bottles, iced coffee cups and more.