The Klean Kanteen TKWide Insulated Wide Loop Cap increases the thermal performance of TKWide bottles, thanks to the integrated piece of stainless steel with airtight insulation at its center. The cap makes the interior of the bottle fully metal from stainless steel while securing with a double silicone seal.

• Combines with the TK design of TKWide bottles and increases their thermal capacity
• BPA-free
• Made from polypropylene (pp#5), food-grade silicone, and stainless steel
• Large and easy-to-carry rotating handle
• Easy to clean
• Dishwasher safe
• Certified "Leak proof"
• Discreet design
• Airtight insulation

Technical Details: 1 cap, Weight: 124.6 g, Dimensions: 50.8 mm x 76.2 mm