Feature-rich versatility in a streamlined form. 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 Klean Kanteen's TK Closure internal thread design which provides cutting edge thermal performance for both hot and cold beverages. Whether sipping hot coffee miles from the nearest road or pouring ice cold cocktails in the heart of the city, the TKPro is your built-to-last solution. TK Closure internal thread design increases thermal performance. Climate Lock double-wall vacuum insulation keeps contents hot or cold for hours. 100percent plastic-free. Stainless steel and silicone construction. Twist and pour cap with 360-degree pour-through design. Streamlined, easily packable design. Chip-resistant Klean Coat finish. Leak proof. Easy clean. BPA free.