Customized Sports Bottles, Perka Roak 24 oz 304 SS Bottle w/ Copper Lining - Vacuum Insulated & FDA Compliant, The Perka Roak 304 stainless steel bottle has a double wall construction with vacuum seal and copper lining for added insulation. This bottle features a ridged grip for easy handling and a stainless steel twist off cap with silicone ring. The exterior is powder coated to reduce sweating and the cap has a hinged steel carry handle for easy pick up. Liquids stay hot for 12 hours and cold for 24. FDA Compliant and BPA Free. A portion of all proceeds is donated to Shelter to Soldier, a non-profit organization that rescues dogs to train as service animals for veterans in need. ... #KW2511 $24.71/each.