Custom Sports Bottles, Colton Copper Vacuum Insulated Bottle 20oz - 48hr Cold & Powder Coated, The Colton Copper Vacuum Insulated Bottle 20oz is constructed from durable stainless steel with a silicone gasket to help keep its contents secure. It features double-wall construction with copper vacuum insulation, keeping beverages cold for up to 48 hours or hot for up to 12 hours. The Colton 20oz has a durable powder coating that prevents condensation from forming on the outside of the bottle. For added convenience, this item comes with a screw-on spill-proof lid and has a metal handle for easy, comfortable carrying. Plus, its wide mouth opening makes the bottle simple to clean and refill. Material: 18/8 grade stainless steel and silicone Double-wall construction with copper vacuum insulation Sturdy metal handle provides portability Screw-on spill-proof lid prevents messes Wide easy-to-clean opening Condensation-free powder coating is scratch- and fade-resistant ... #1628-14 $18.20/each.