Customized Sports Bottles, 21 oz Breckenridge Stainless Steel Bottle - Copper Lined & Vacuum Insulated, Double Wall Stainless Steel Construction Copper-lined Vacuum Insulation Helps Keep Your Beverages Hot Or Cold For Hours (keeps cold up to 18 hours and keeps hot up to 8 hours) Spill Proof Bamboo Top Twist Cap Durable Stainless Steel Carry Handle Wide Mouth Opening Hand Wash Only BPA Free ... #4745 $10.93/each.