The Klean Kanteen “TKPro” Model Insulated Bottle Tested: Top of Flop? The TKPro 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 our new TK Closure™ internal thread design which provides cutting edge thermal performance for both hot and cold beverages. Whether sipping hot Read more about Test: Klean Kanteen “TKPro” Insulated Bottle[…]