Accessories - 16 Pack Skinny Tumbler, 16 Lids, 16 Straws, 16 Straw Brush, 16 Silicone Base, 16 Pack Individually Boxed. | | Double Wall - The Stainless Steel Tumbler Adopts Double Wall Vacuum Insulation And Heat Preservation Design, The Drink Can Be Kept Warm For About 6H Or Cold For 12H | | Materials - Our Skinny Blank Tumblers Are Made Of 304 Stainless Steel, Double-Walled, Not Easy To Break, Non-Toxic And Convenient For You To Use. | | Completely Straight - You Can Do Glitter Or Epoxy Work To Personalize Your Tumbler, Also You Can Add Monograms, Logos Or Decals To Create Beautiful Personalized Tumblers That Make The Slim Insulated Tumbler Be A Thoughtful Gift. | | Multi Color - The Nice Vacuum Insulated Tumbler Mug Finish Resists Chipping And Scratches And Offers You A Variety Of Color Options While Being Easy To Grip. | |