Shop by Vessel Caps & Accessories

Our ode to the classic adventure vehicle. Every ding, dent and mud splatter tells a story! Klean t-shirts are made of 100% recycled materials. Upcycled cotton, recycled plastic bottles and cool art are the only ingredients in these soft, easy-wearing shirts. Throw some Klean into your rotation! NOTE: all clothing sales finals, no returns or exchanges. Click to see men's sizing chart.

Inspired by the convergence of the Cascade and Sierra ranges just east of Klean HQ. We believe there is adventure to be had in every backyard, it’s just a matter of finding it! Klean t-shirts are made of 100% recycled materials. Upcycled cotton, recycled plastic bottles and cool art are the only ingredients in these soft, easy-wearing shirts. Throw some Klean into your rotation! NOTE: all clothing sales finals, no returns or exchanges. Click to see men's sizing chart.

The 100% leakproof Flip Seal Sport Cap comes with an ergonomic spout that opens and closes with just a flick of the thumb and can be used with or without a stainless steel straw for maximum versatility so you can stay hydrated your way. NOTE: Steel straw sold separately, to fit correct bottle size. Compatible with Classic narrow mouth bottles only (with internal threads). Recommended for kids ages 3+.

Created from a single piece of 18/8 stainless steel, this unibody bamboo cap design creates a 100% stainless environment, so your drinks never touch plastic. The top is beautifully finished with sustainably harvested bamboo. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads). Handwash only. Not intended for use with hot beverages.

The 100% leakproof Flip Seal Sport Cap comes with an ergonomic spout that opens and closes with just a flick of the thumb and can be used with or without the included stainless steel straw for maximum versatility so you can stay hydrated your way. Includes special telescoping straw to fit various size bottles. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads). Recommended for kids ages 3+.

The Loop Cap features a stylish, low-profile design for easy packing. An integrated easy-carry swivel loop and leakproof functionality make this the perfect on-the-go cap. Made from polypropylene (pp#5), which contains no BPA or toxins. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads).

Designed for comfort, built to take you from sunup to sundown. With a balanced handle that feels just right in your hand—the Arch Loop Cap features smooth, rounded edges for an easy, comfortable carry. 100% leakproof, BPA-free, and dishwasher safe, this cap is made to keep up with your every move. Clip it, carry it, or toss it in your bag worry-free. Compatible with all Classic Klean Kanteen bottles, because versatility is kind of our thing. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads).

Reduce. Reuse. Repair… Our Maintenance Kits are designed to do just that. Our kits include o-rings, gaskets and gaskets tools -- a no-fuss fix that extends the life of your bottle so it’s running as long as you are. Kit includes two replacement o-rings for Classic caps.

Works for all Classic caps: Loop Cap, Steel Loop Cap, Bamboo Cap, Sippy Cap, Sport Cap, Loop Cap with Bale
Classic Opening Diameter: 1.75" (44mm)

Save your cap! Our Maintenance Kits are designed to do just that. Kit includes one spinner, one spinner gasket, one gasket retainer and one fastener knob for the Café Cap. Works for the Café Cap 2.0 and TKWide Café Cap.

The Steel Loop Cap is leak proof and creates a 100% stainless environment inside your bottle. Made from 18/8, food-grade stainless steel, threads included, your drinks never touch plastic. Dishwasher safe. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads). Not intended for use with hot beverages.

The Kid Sippy Cap converts any Kanteen Classic into a spill-proof, BPA-free, toddler-friendly Kid Kanteen. Spill proof sippy cap with dust cover and swing away metal loop so it can be easily attached to stroller or bag while swinging out of the way for drinking. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads).

Our splash-proof Flip Lid features an extra-large opening that helps cool hot beverages more quickly and feels like you are drinking without a lid on at all. Designed to be opened one-handed, the Flip Lid also accommodates reusable straws and is BPA free. NOTE: Flip Lid is NOT leakproof. Small size fits 10oz Rise Lowball, 16oz Rise Tumbler and 12oz Camp Mug. Large size fits 14oz Rise Mug and 26oz Rise Tumbler.

Our popular Sport Cap features a soft silicone spout and improved valve. The silicone spout is completely removable for easy cleaning. This cap is packed full of useful features; dishwasher safe, attachment loop, and one-handed operation—quiet performance, removable spout, and 25% higher flow rate. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads). Cap is NOT leak proof. Recommended for kids ages 4+.

BPA-free, food grade silicone Sippy Lid to go with our 10oz Kid’s Cup, which is made from certified 90% post-consumer recycled steel. The splash-proof Sippy Lid includes an ergonomically shaped soft spout that is extra gentle for developing mouths and a handy pull tab for popping it on and off with ease. This handy lid is sold in 2-packs. NOTE: Sippy Lid is NOT leakproof. Fits 10 oz Kid’s Cup and 10 oz Cup.

Our splash-proof Kid’s Cup Straw Lid is BPA-free, made from food grade silicone, and includes a reusable straw topped with a soft silicone flex tip for palate comfort and safety. The Straw Lid is included with all 10oz Kid Cups, and both the cup and matching straw are made with 90% post-consumer recycled steel. This handy lid is sold in 2-packs. NOTE: Straw Lid is NOT leakproof. Fits 10 oz Kid’s Cup and 10 oz Cup.