STAINLESS STEEL INSULATED TUMBLER: It is made of food grade 18/8 stainless steel. Stainless Steel Coffee Tumbler is firm, Rustproof, The interior is electro polished. The outer layer is coated with powder which is non-sweat, keep your tumbler dry and neat.
VACUUM INSULATED TUMBLER: Insulated tumbler has vacuum double wall design which ensures a good insulation. No matter which season you are in, you can enjoy your favorite hot and cold drinks for a long time. Keeping hot drinks hot for up to 6 hours and cold drinks cold for up to 24 hours.
