The leak proof TKWide Loop Cap increases the thermal performance of Klean Kanteen TKWide bottles with its one-piece vacuum insulated stainless steel core. The cap creates a full stainless steel interior with a double silicone seal. The easy-carry swivel loop makes it easy to carry the bottle around. Low profile, diswasher safe, backed by the lifetime Strong as Steel guarantee for a lifetime of use. Compatible with TKWide Klean Kanteen bottles only.

• Increases thermal performance
• Creates full stainless steel interior
• Easy-carry swivel loop
• Leak proof