The 3oz Mini Tumbler Shot Glass With Straw And Lid is made of high-quality 304 food grade stainless steel, ensuring durability and safety. Its double wall vacuum insulation technology keeps your coffee, wine, or cocktail chilled for up to 5 hours, or your hot beverages hot for over 3 hours. The powder coating on the exterior is sweat resistant and does not fade, maintaining its stylish appearance. This Mini Tumbler Shot Glass is not only perfect for home use as a red wine glass, but also lightweight and portable for office and outdoor use. Its compact size and attractive design make it a great gift for birthdays, Christmas, Valentine's Day, Mother's Day, or Father's Day. Showcase your great taste with this eye-catching 3-ounce stainless steel tumbler. The Mini Tumbler Shot Glass With Straw And Lid is not only fashionable, but also safe and easy to clean. It is BPA-free, odorless, and rust resistant. The insulated stainless steel construction ensures that your drinks stay at the desired temperature for longer. Whether you're enjoying a refreshing picnic, camping trip, or just relaxing at home, this mini tumbler is the perfect companion. Key Features: Made of 304 food grade stainless steel Double wall vacuum insulation technology Compact and portable design Sweat resistant and non-fading powder coating BPA-free and odorless Rust resistant Keeps drinks chilled for up to 5 hours Keeps hot beverages hot for over 3 hours