The inner tank of customized cartoon lanyard thermos is certificated by the food grade standard, which is made of 304 stainless steel. People can drink it every day with peace of mind. The thermos insulation effect is up to six hours. The temperature would not lose quickly when you go out. The cartoon lanyard is attached to the bottle cap and it is only 158 gram, which is convenient to carry out. The company logo can be printed on the outside of the thermos. The customized gifts are welcome to order from companies, schools and government departments.