Product Details Product Details Holds 30oz of liquidDouble wall 18/8 stainless steelCopper lined for maximum temperature efficiencyFood grade – no metallic tasteVacuum insulatedSweat proofBPA FreeStainless SteelImport, Domestic Officially Licensed Show your team pride and keep your drink chilled with this Tulsa Golden Hurricane Stainless Steel Tumbler. It features a stainless steel with team logo and premium vacuum insulation with a sweat-free outside powder coating.