Tantitoni Blue Stainless Steel Mini Thermos Cup With Straw 550Ml

Product Description: The material is double-walled stainless steel. Both the inner and outer chambers are made of 304 stainless steel. It helps keep your drinks hot or cold. The product retains hot temperatures for up to 6 hours and cold temperatures for up to 12 hours. It should not be used for carbonated drinks. To prevent odors, leave the lid open when not in use. Hand washing is recommended. Manufactured in China with Tantitoni guarantee.