Custom Sports Bottles, Prism 17 oz Vacuum Insulated Stainless Steel Bottle - 24Hr Insulation, 18/8 copper-coated stainless steel construction Copper-coated double-wall insulated Keeps beverage hot or cold for up to 24 hours Screw-on rubber-seal cap Hand wash only FDA certified ... #DBT-PM17 $13.75/each.