The perfect reusable cups for matcha, beautiful glass KeepCup Matcha Cups. The tempered glass shows off your matcha's vibrant colour while maintaining the ideal drinking temperature, hot or cold. KeepCup matcha cups are available in 12oz and 16oz sizes, with a straw and splashproof press-fit lid for enjoyment anywhere.

Cold Cup Ace

Cold Cup Ace

From £26
4.8
Clear glass tumbler with a cork sleeve and straw on a white background

Cold Cup Cork

From £25
4.4
Clear glass tumbler with a green sleeve and straw on a white background

Cold Cup Longplay Boba

From £26
4.7
Cold Cup Original

Cold Cup Original

From £16
5.0
Cold Cup Thermal

Cold Cup Thermal

From £32
Helix Cold Cup

Helix Cold Cup

From £37
What size KeepCup is best for iced matcha or cold brew?

For a straight cold brew with a couple of shots of coffee, go the 12oz (medium) is a popular size. If you’re into iced lattes, iced matcha's or need extra caffeine to fuel your day, the 16oz (large) or 20oz (extra-large) gives you more room for ice and flavour. More information about size across the range can be found in our size guide..

Longplay - Made to Last, Styled to Love

Whether it’s your morning flat white or an afternoon iced latte, the Longplay keeps your coffee tasting pure and fresh. Built to reuse again and again, it’s proof that good design and sustainability go hand in hand. Explore Longplay and find the glass cup that’s as resilient as it is beautiful.

Crafted from durable tempered glass with a removable protective sleeve, it keeps drinks hot or cold longer while staying cool to the touch. Designed for clarity, comfort, and café-style enjoyment at home or on the move, Longplay is the perfect blend of form and function for mindful coffee moments.

Who is the KeepCup LongPlay best for?

The LongPlay is perfect for anyone who loves the clean taste of glass with extra durability. It works best for those of us who enjoy the visuals on a delicate herbal tea, layers of an iced coffee or matcha. It’s great for home workers, commuters, and anyone who wants a cup that looks good and performs brilliantly.

Is tempered glass better than plastic for iced coffee cups?

Tempered glass offers a premium café feel with a clear, clean finish that doesn’t hold flavour or odour. It’s heavier than plastic but feels elevated — ideal for those who love the ritual of a perfect iced coffee.