Bubba Envy S Vacuum-Insulated Stainless Steel Straw Tumbler, 24 oz, Paradise Purple Dual-wall vacuum insulated stainless steel tumbler keeps ice and beverages cold for hours Removable Eastman Tritan lid is conveniently designed for you to use the stainless steel water bottle with or without a straw depending on your drink of choice Fits most car cup holders Silicone base pad to prevent sliding