Come and see our amazing products. Adopting double-layer vacuum insulation technology, this stainless steel drink tumbler can keep your beverage cold or hot for hours.Tumbler and straw are made of food grade 304 stainless steel, which is durable, electro polished on the inside to ensure your cups remain rust-free, and colored powder coated finish on the outside make it super easy-grip.The simple design is sleek, minimal, and versatile. The shape of all classic tumblers will fit normal sized cup holders.Your logo imprint is also available. Pls confirm further with us if any query about packing info, inventory status and time schedule.