IKEA : GOKVALLA : Vacuum FlaskBrand: IKEA. Designer: Olga Popyrina Article number: 905. 690. 16 Details and Features: Keeps the contents warm for longer and the outside cool, thanks to the double walled glass. Keeps the contents warm cold for a long time since you dont need to remove the lid entirely when you pour. The lid keeps dust and flies away from the contents. Care Instructions: Handwash only. Wash, rinse and dry the vacuum flask before using it for the first time. Wash it