Frost Buddy To-Go Buddy

Patent pending Double-wall vacuum-insulated Stainless Steel with Copper lining Keeps contents cold for 24+ hours 1-year limited warranty Includes 2 accessories: a to-go beverage collar and a 100% leak-proof lid for normal tumbler function 32 oz capacity Cup holder compatible Powder-coated styles (laser engraved only), Silicone rings and lids are dishwasher safe. Glitter and graphic styles are hand wash only The world's first universal coffee (or beverage) insulator! Designed to insulate nearly. 3.875" D x 4" W x 9" H