Premium Material: The insulated coffee mug with lid is made of food-grade rust-proof 304 stainless steel, which doesn't produce harmful chemicals.
Double Wall Vacuum: The coffee tumbler adopts double wall vacuum technology.The humanized design allows you to enjoy warmth in the cold winter and coolness in the hot summer.
Multi-Purpose and Portable: The lid of insulated mug has a built-in food grade silicone sealing ring, which is sealed and leak-proof, so the insulated coffee tumbler is so convenient to carry to work, exercise and go out.
Innovative Design: This thermos cup comes with two additional separate cups. Designed as a gift set package. Best gift Choice for Christmas, Halloween, Mother's Day, Father's Day, Thanksgiving, New Years, Birthday, Valentine's Day, Easter, birthdays and other festivals.
Easy to Clean: The inner wall of the reusable coffee cup is smooth. If your vacuum mug is dirty, you can quickly clean it with sponge or cotton cloth.