One ring, many possibilities: The O-ring For Classic Caps ensures that your Klean Kanteen bottle cap stays as safe as it is. The silicone ring seal is compatible with Klean Kanteen Loop Cap (black and green), Sport Cap (black, coloured and green), Stainless Steel Loop Cap, Stainless Steel Loop Cap with Bamboo and Sippy Cap. You can also use the O-ring for the screw cap of the TKPro thermos.

Technical features

Features

• Compatible with:
• Kanteen Bottle Cap Loop Cap
• Klean Kanteen Bottle Cap Sport Cap
• Klean Kanteen Bottle Cap Sippy Cap
• Stainless steel loop cap
• Stainless steel loop cap with bamboo
• TKPro thermos flasks