ZZZ Design Insulated Tumbler Enough Durable for Your Adventure. No Sweat Design & Keep Hand Dry and Eye-catching & Decorative. These also make amazing gifts for all occasions due to their functionality and versatility. Offered in 16 amazing colors.This tumbler is made with 18/8 food-grade stainless steel. Design is permanently engraved into the tumbler. It will not fade or wash away. Double wall vacuum insulated construction can be used for both hot & cold liquids.Ideal for car commutes or workouts at home, it has a built-in flip straw for easy and effortless sipping. The lightweight and compact feel make it easy to fit into most car cup holders. Double-wall vacuum insulation with a narrower bottom to fit most cup holders. Enjoy your favorite beverage the way you like. Tumblers are Laser Engraved Premium quality materials Lightweight and compact Made to fit your life