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Unsure which size is right for you?

Bottle - M 18oz / 530ml

A new twist on reuse. Insulated 8H cold. Dual opening for easy clean and fill.

Made to Last. Insulated electropolished 18/8 vacuum insulated stainless steel. No taint to taste.

In stock
From: £31.95

⛟ Free shipping for UK orders > £35

Unsure which size is right for you?

Specifications & Care

Available in: S 14oz/420ml | M 18oz/530ml | L 22oz/620ml
KeepCup products are designed to fit most car cup holders and coffee machines. For more information, visit our size guide

Height: 18oz - 205mm with lid, 117mm without lid
Diameter: 62mm base, 82mm widest point

Care: Handwash recommended to preserve surface finish.
For full care instructions, visit our care page.

Materials: 18/8 vacuum insulated electropolished stainless steel cup, stainless steel bottle lid, silicone gasket.
Recycled Content: Stainless steel is durable and recyclable but has high embodied energy in manufacture. Purchase for long time use.


Bottle features. Double-walled, insulated stainless steel. Unscrews in the middle for easy clean.

Refined curves and design for drinking pleasure make the KeepCup Bottle the perfect hydration companion. Designed for versatility, to move from a fruit water to an icde tea to water with no taint to taste.

Features to love:
- Double-wall vacuum insulation hels keep water cold for 8 hours
- Electropolished 18/8 stainless steel
- Removable silicone carry loop and gasket
- BPA-free, non toxic
- Narrow cup base fits just about any car cup holder
- No taint to taste and no painted finish in contact with drinks
- Stainless steel cap for loose straw or chug drinking
- Dual opening - no bottle brush needed!
- Made to last

Returns & Warranty

Our mission is to inspire reuse. We design premium reusable products that you will love to use and reuse, over and over again.

You can return any unused KeepCup product in the same resaleable condition and original packaging in which you received it by notifying us within 14 days of receiving your order, and returning item(s) within 30 days. Returns are issued as store credit or a refund to the original payment method. Shipping costs for change-of-mind returns are not covered. If we accept your return, we will refund the amount paid for the item within 10 business days.

We do not accept items for exchange. If you want to change an item for a different size or colour, you will need to place a new order and return the original item.

Faulty Product 
To make a claim under warranty, please notify our customer service team, provide a proof of purchase and photographic evidence of fault to enable us to identify the issue. We may request that you return the products to us for an in-house assessment or request further information.

Order Issues 
For order issues, contact us within 7 days of delivery with a photo, order number or proof of purchase. KeepCup reserves the right to refuse a refund if the item doesn't meet return criteria.