Established in 1977
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Klean Kanteen

Klean Kanteen at Up and Under Cardiff

"At Klean, we don’t just make bottles. We create solutions for social change. We work hard to design durable, versatile, affordable products that replace mountains of single-use waste—and last a lifetime."

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Klean Kanteen Insulated TKPRO

The Klean Kanteen TKPRO insulated flask is a high-performance, plastic-free thermal Kanteen. With its integrated double-wall stainless steel cup and 360-degree pour-through functionality, the TKPro features a new TK Closure and an internal thread design which provides cutting edge thermal performance for both hot and cold beverages. Whether sipping hot coffee miles from the nearest road or pouring ice cold cocktails in the heart of the city, the TKPro is your built-to-last solution.

From £32.39 inc. VAT

Klean Kanteen Stainless Steel Straw Set

Klean Kanteen developed the Stainless Steel 8mm Straw Sets as a reusable solution to disposable plastic straws and an ideal accessory for their Insulated Tumblers and Steel Pint Cups. Whether you're drinking smoothies, pressed juice or iced coffee, Klean Kanteen straws make sipping safe and easy. These straws are made from high quality 18/8 stainless steel with a safe, food grade, removable silicone flex tip. No more plastic – just your favourite drinks on the go.

From £5.52 inc. VAT

Klean Kanteen Steel Cup

The Steel Pint 16oz stainless steel cup is a favourite to bring to parties, camping, festivals and use at home. Lightweight single wall design is stackable and clipable with the addition of our silicone pint ring making it easy to bring everywhere.

From £9.23 inc. VAT

Klean Kanteen TK Canister

Klean Kanteen's Insulated Food Canisters feature a TK Closure™ internal thread design for increased thermal performance and a newly designed bowl-shaped base. The lid locks in leakproof storage in just a quick quarter turn and features an easy-carry swivel loop. Climate Lock™ double-wall vacuum insulation keeps contents hot for 11 hours and cold for 45 hours. The durable stainless steel food storage container is also easy to clean, stackable and dishwasher safe. Great for family meals, take-out, soup, noodles, ice cream, leftovers or any fresh food on-the-go.

From £23.12 inc. VAT

Klean Kanteen Vacuum Insulated Classic with Loop Cap

The Klean Kanteen Vacuum Insulated Classic with Loop Cap is an insulated water bottle that will keep your drink hot for up to 20 hours or cold for up to 50 hours.

From £26.83 inc. VAT

Klean Kanteen Vacuum Insulated TKWide

The Klean Kanteen vacuum insulated 12 ounce TKWide bottle was created with versatility and portability, to create the best water bottle, coffee mug, sport bottle and insulated cup, all in one package. The 12 oz TKWide features an internal thread design with a smooth, rounded lip for comfortable drinking and easy cleaning. Comes with the leak proof Café Cap with easy-carry swivel loop.

From £24.05 inc. VAT

Klean Kanteen TKWide Straw Lid


The TKWide Straw Cap comes with a stainless steel and silicone straw that will fit any of our TKWide bottles. The included straw is a wider 10mm, perfect for smoothies and comes with cut-to-fit silicone extender allowing it to fit any size of our TKWide bottles. Silicone straw tip is safe, comfortable and all pieces are dishwasher safe.

£8.95 inc. VAT £8.29 inc. VAT

Klean Kanteen Tumbler Lid


Sure, it's fun to go topless now and then, but sometimes the weather, activity or company make it wise to cover up. This Lid helps keep your drink temperature in, and dust out. A convenient pull tab makes removing and cleaning the gasket a breeze. Works with the Steel Pint or Insulated Tumbler.

£7.50 inc. VAT £6.95 inc. VAT