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 Enjoy your favorite drink and support your favorite team with this Pitt Panthers Tumbler. This Tumbler features a team logo on team color background. Go Panthers!