Double Wall Stainless Steel Mug is made from high quality 304 food-grade stainless steel, BPA-free, Lead-free, and durable. Rust-proof, easy wash and unbreakable, the advanced technology prevents heat transfer to outer. The base size of the thermos cup is in line with the palm of your hand so that you will not feel difficult to grasp.
A Double-Walled Vacuum Insulated stainless steel body ensures that it is incredibly good at temperature protection. Under normal temperature, Keep your inter temperature warm for 6-12 hours. The thickened thermos cup base is more wearable and can also prevent your hand from accidental burns.
Stainless Steel Mug the body of the thermos cup is in the shape of a straight tube, allowing you to grasp it better. The mouth of the thermos cup has been polished many times, the smooth wall prevents you from cutting your soft lips.