Your coffee deserves better than plastic. KeepCup Brew is borosilicate glass, splashproof, and sized to barista spec, so what's in your cup actually tastes like what went in. Recovered cork band for grip and warmth. Double-wall Longplay if you run hot (or cold). Available in 6, 8, 12 and 16oz.

4.6
KeepCup Brew Cork Quicksip S 8oz reusable coffee cup shown from a front angle, featuring a clear tempered glass body, natural cork band sleeve, and transparent lid with sipper opening.
4.6
BESTSELLER
KeepCup Brew Cork Quicksip M 12oz reusable glass coffee cup with natural cork band and clear lid, shown from a front angle against a white background.
4.6
KeepCup Brew Cork Quicksip L 16oz reusable glass coffee cup with natural cork band and clear lid, shown from a front angle against a white background.
4.7
KeepCup Brew Cork XS 6oz in Filter color, featuring a clear tempered glass cup with natural cork band and silver brown lid with sip-through opening, shown against a white background.
4.7
KeepCup Brew Cork S 8oz in Filter, featuring a clear glass cup with natural cork band and latte lid with a smoke plug, shown against a plain white background.
4.7
KeepCup Brew Cork M 12oz in Filter, featuring a clear glass cup with a natural cork band and latte lid with a sip-through opening, shown against a white background.
4.7
KeepCup Brew Cork L 16oz in Filter, featuring a clear tempered glass cup with natural cork band and latte lid with sipper opening, shown from a front angle against a white background.
4.5
KeepCup Cold Cup Cork M 12oz with Coffee Straw, shown from a front angle on a plain white background. The clear glass cup features a natural cork band sleeve, transparent lid, and plastic straw.
4.5
KeepCup Cold Cup Cork L 16oz with Coffee Straw, shown from a front angle against a white background, featuring a clear glass tumbler with a natural cork band sleeve, transparent lid, and reusable straw.
4.7
KeepCup Brew Cork XS 6oz in Black, featuring a clear glass cup with natural cork band and black lid with sipper closure, shown against a white background.
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KeepCup Brew Cork S 8oz in Black, shown in a front-facing studio shot featuring a clear glass cup with cork band and black lid with sipper closure.
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BESTSELLER
KeepCup Brew Cork M 12oz in Black, featuring a clear tempered glass cup with natural cork band and black press-fit lid with sipper, photographed front-on against a white background.
4.7
KeepCup Brew Cork L 16oz in Black, shown from a front angle against a white background, featuring a clear tempered glass cup, natural cork band, and black plastic lid with sipper opening.
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BESTSELLER
KeepCup Brew S 8oz in Black, featuring a clear tempered glass cup with a black band embossed with the KeepCup logo and a matching black lid with sipper opening, shown from a front-facing angle against a white background.
4.8
KeepCup Brew M 12oz in Black, featuring a clear glass cup with a black band embossed with the KeepCup logo and a matching black lid with sipper opening, shown against a white background.
4.7
KeepCup Brew Cork S 8oz in Press color, featuring a clear glass cup with natural cork band sleeve, soft charcoal lid, and latte plug, shown from the front against a white background.
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KeepCup Brew Cork M 12oz in Press color, featuring a clear glass cup with natural cork band and soft charcoal lid with latte plug, shown straight-on against a white background.
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KeepCup Brew Cork L 16oz in Press color, featuring a clear glass cup with natural cork band and soft charcoal lid with latte plug, shown against a plain white background.
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KeepCup Brew Cork S 8oz in Frappe, featuring a clear glass cup with natural cork band and bronze lid with plug, shown straight-on against a white background.
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BESTSELLER
KeepCup Brew Cork M 12oz in Frappe, featuring a clear glass cup with natural cork band and bronze lid with sipper opening, shown on a plain white background.
4.7
KeepCup Brew Cork L 16oz in Frappe, featuring a clear glass cup with a natural cork band and bronze lid with sip hole, shown on a white background.
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KeepCup Brew Cork S 8oz in Moonlight, featuring a clear tempered glass cup with natural cork band and lilac lid with plug, shown from a front angle against a white background.
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KeepCup Brew Cork M 12oz in Moonlight, featuring a clear glass cup with natural cork band and lavender-coloured lid with sipper closure, shown against a white background.
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KeepCup Brew Cork L 16oz in Moonlight, featuring a clear tempered glass cup with a natural cork band and lilac lid with sip-through opening, shown against a white background.
4.8
KeepCup Brew S 8oz in Moonlight, featuring a clear tempered glass cup with a light blue silicone band and lavender-coloured lid with sipper, shown against a white background.
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KeepCup Brew M 12oz in Moonlight, featuring a clear glass cup with a cloud band and lilac lid with a press-fit plug, shown against a white background.
4.7
KeepCup Brew Cork M 12oz in Saskatoon, featuring a clear glass cup with natural cork band and peony lid with sip hole, shown against a white background.
4.0
BESTSELLER
KeepCup Cold Cup Longplay Boba L 16oz in Pashmak, featuring a clear double-walled cup with soft pink band, transparent lid, and reusable straw, shown from a front angle against a white background.
4.7
KeepCup Brew Cork M 12oz in Deep, shown in a straight-on product shot featuring a clear glass cup with natural cork band, navy lid, and matcha green sipper plug against a white background.
4.7
KeepCup Brew Cork L 16oz in Deep, featuring a clear glass cup with natural cork band, navy lid, and matcha green plug, shown at a straight-on angle against a white background.
4.8
KeepCup Brew S 8oz in Daybreak, featuring a clear tempered glass cup with a flamingo band and poppy lid with a burgundy red plug, shown from a front angle against a white background.
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KeepCup Brew M 12oz in Daybreak, featuring a clear glass cup with a poppy lid and flamingo band, shown from a front angle against a white background.
4.7
KeepCup Brew Cork L 16oz in Daybreak, featuring a clear tempered glass cup with a natural cork band and poppy lid with burdendy red plug, shown from a front angle against a white background.
4.6
KeepCup Brew Longplay in Haze, 16oz reusable coffee cup featuring a clear double-walled glass body, lavender silicone band with "Long Play KeepCup" branding, and a dark teal lid with mint green plug, shown against a white background.
4.8
KeepCup Brew M 12oz in Press color shown from a front view against a white background, featuring a clear glass cup with a chalk band and soft charcoal lid with a smoke plug.
4.0
KeepCup Cold Cup Longplay Boba L 16oz in Chalk, shown from a front angle against a white background, featuring a clear double-walled cup with a chalk band, transparent lid, and reusable straw.
4.7
KeepCup Brew Cork S 8oz in Pine, featuring a clear tempered glass cup with natural cork band and olive green silicone lid with sipper, shown against a white background.
4.7
KeepCup Brew Cork L 16oz in Pine, featuring a clear glass cup with natural cork band and olive green lid, shown against a white background.
4.7
KeepCup Brew Cork M 12oz in Pine, shown from a front angle against a white background, featuring a clear tempered glass cup, natural cork band, and pine lid with sip-through opening.
4.6
KeepCup Brew Longplay in Helio, a 12oz reusable glass coffee cup featuring a clear double-walled glass body, purple silicone band with embossed "Long Play KeepCup" logo, and light lavender lid with a flip-top sipper, shown against a white background.
4.6
KeepCup Brew Longplay L 16oz in Helio, featuring a double-walled clear glass cup with purple silicone band and light purple lid with sip hole, shown against a white background.
4.6
KeepCup Brew Longplay in Filter, a 12oz reusable coffee cup featuring a double-walled glass body, dark gray silicone band with embossed "Long Play" and KeepCup logo, and a light beige lid with sipper closure, shown against a white background.
4.0
KeepCup Cold Cup Longplay Boba L 16oz in Black, shown in a straight-on product shot featuring the clear double-walled cup with black band, transparent lid, and reusable straw 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.
4.6
KeepCup Brew Longplay M 12oz in Haze, featuring a double-walled glass cup with a lavender silicone band and deep teal lid with a mint green sip-hole plug, shown against a white background.
4.8
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.
4.0
KeepCup Cold Cup Longplay Boba M 12oz in Clay, shown from a front view featuring a clear double-walled cup with a Clay band, clear plastic lid, and reusable glass straw.
4.0
KeepCup Cold Cup Longplay Boba L 16oz in Clay, shown from a front view on a white background, featuring a clear double-walled cup with a clay colored band, clear lid, and reusable straw.
4.7
KeepCup Brew Cork S 8oz in Saskatoon, featuring a clear glass cup with natural cork band and pink silicone lid, shown against a white background.
4.7
KeepCup Brew Cork L 16oz in Saskatoon, featuring a clear tempered glass cup with a natural cork band and pink silicone lid with sip hole, shown against a white background.
What makes KeepCup glass cups worth choosing?

From the world’s original reuse pioneers, KeepCup’s glass range combines premium materials, clean lines, and daily practicality. Every cup replaces hundreds of single-use cups — proof that small steps make a big difference.

With splashproof lids and sleek, barista-standard design, these cups are as practical as they are beautiful. Whether you choose the timeless Brew Cork or the classic Brew Glass, you’ll taste coffee the way it was meant to be — pure, balanced, and waste-free.

Choose your finish — cork or silicone — and your favorite lid style. Then make your coffee, your way. Because when sustainability looks and feels this good, reuse becomes second nature.

Do glass reusable coffee cups keep drinks hot?

Glass retains heat well for shorter coffee styles like flat whites and cappuccinos. For longer-lasting warmth, choose the KeepCup Longplay with a double-wall design that insulates without adding bulk.

Can I put my reusable glass coffee cup in the dishwasher?

The glass and silicone components are dishwasher safe (top rack only). If your cup has a cork band, handwash it gently to protect its shape and finish. Designed for daily use, each KeepCup glass cup is easy to clean and even easier to love.

Is the lid on a KeepCup glass coffee cup leakproof?

KeepCup lids are splashproof, not fully leakproof — perfect for sipping on the go, not for tossing in a bag. The press-fit design with sipper plug prevents spills while giving you that cafe-style drinking feel.

What’s the difference between cork and silicone bands on KeepCup glass cups?

Both offer a secure grip and heat protection. The natural cork band is sourced sustainably and adds a soft, organic feel, while the silicone band is lightweight, flexible, and dishwasher safe. Choose cork for a warm, tactile experience or silicone for easy cleaning — either way, it’s reuse done right.

The Cork band has more thermal insulation and a wider grip so we offer with 16oz (450ml) glass. We only offer the silicone band in 12oz size with a glass base.

Are reusable glass coffee cups safe for hot drinks?

Yes. KeepCup glass cups are made from heat-resistant toughened glass designed to handle both hot and cold drinks, and the cork or silicone band protects your hands while keeping the warmth in the coffee.

On how long it stays hot: glass holds heat well for shorter coffee styles like flat whites, cappuccinos and piccolos — the drinks it was designed around. For longer-lasting warmth, the Longplay adds a double wall and a removable sleeve, insulating without much extra bulk.

Avoid thermal shock: do not take glass from the freezer to boiling water, or the reverse.

What’s the best reusable glass coffee cup with a lid?

The KeepCup Brew Cork and Brew Glass ranges are made from durable tempered glass and come with splashproof, press-fit lids that make drinking easy on the move. Designed for coffee purists who want clarity, quality, and comfort, they’re barista-standard and made to last.