Customized Sports Bottles, 20 oz Basecamp Tundra Bottle with Screw Top Lid - 24Hr Cold & BPA Free, 20 oz narrow-mouth vacuum-insulated bottle. Keeps contents cold for 24 hours or hot for 12 hours. Powder coat finish with copper lining, double wall 18/8 stainless steel, proprietary BPA-free insulated lid. Hand Wash Only. Do not Microwave.​ ... #BC5002 $16.40/each.