* Premium Materia: 20 oz tumbler is made of food-grade stainless steel, wear-resistant and durable, not easy to break, will not rust; The plastic tumbler lid is made of AS and not contain BPA, transparent and lightweight, high temperature resistant and not easily broken; Safe tumblers bring you a healthy drinking need * Double Wall Vacuum Insulated Tumbler: Our stainless steel tumbler uses double-layer vacuum insulation technology to ensure the drinks in the cup keep cold or warm for a long time that extends your drinking time; It can keep water warm for 6 hours and cold for 12 hours, suitable for water, coffee, milk, cocoa, juice or more * Colored Powder Coated Tumbler: Because of the powder coating, our insulated travel tumblers are perfect for laser engraving, vinyl decals or color painting; You can create your own personalized tumbler with your own art form Perfect Size and Versatile: The capacity of the tumbler is 20 oz and it has a smooth shape that can easily fit in most car cup holders, so you can stay sipping from your essential hydration enough, even on your busiest days * A Good Choice for Life: Our insulated coffee tumbler with fashion color and smooth shape, it not only can serve as a cup for your daily use, work and travel drinking, but also as a present for Christmas, Mother's Day, Father's Day, Thanksgiving, Family, Friends, Teachers and Colleagues Coffee tumblr, Can be paired with accessories like reusable straws, Great appreciation gift for teachers and mentors Insulated cups with lids, Compact and easy to store when not in use, Morning coffee on the way to work New tumbler, Responsive US- Based Customer Support, Keeping coffee warm during road commutes