Costway Tumbler Stainless Steel 30 Oz Cup Double Wall Vacuum Insulated Mug FC5

Feature Double-walled vacuum insulation for temperature retention High-quality 304 stainless steel ensures rust resistance and durability Food grade and BPA free material for no harmful elements inside Silicone sealing ring avoids splashing liquid from the tumbler Three ways for you to drink, including sipping, straw and gulping Large capacity which is up to 30oz for free drinking Suitable for many drinks like coffee, milk, coke, juice, etc. Available for working, hiking, doing sports and so on Curved body and light weight allow for easy holding and carrying Dishwasher-safe design for convenient daily maintenance