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Features The unique small hole design balances the internal and external atmospheric pressure; the triangular vent at the end of the straw prevents bubbles from being produced when drinking water and makes drinking more smooth.
Parameters Product name: Thermos foogo classic stainless steel insulated straw cup straw Suitable age: over 18 months Sales location: Germany Suitable for cups: 290ml foogo classic stainless steel insulated straw cup Material: Food grade PP material, no BPA |
