The "Super Sippy" is made of double-walled stainless steel and keeps your drink cold for up to 24 hours. The integrated straw is made of flexible, bendable and reusable silicone with a Tritan interior. For durability and best hygiene. Ideal for everyday use. &bull, Sporty thermal mug by ASOBU &bull, Made of double-walled stainless steel with a matt finish &bull, Integrated silicone/teething straw &bull, With leak-proof screw cap &bull, Keeps cold drinks cold for up to 24 hours The asobu Super Sippy with a capacity of 590 ml is not another plastic cup on the planet. It is a cup of a completely different kind. Stylish and sporty, it is made of double-walled stainless steel with a non-slip, matt surface coating. In combination with the leak-proof lid, which has a flexible and reusable silicone/trip straw integrated, the Super Sippy keeps the drink cold for up to 24 hours. It is designed for everyday use, for durability and best hygiene. 100% BPA free. Weight 0,3kg, dimensions 26,67 x 8,25cm, capacity = 590ml, material = stainless steel, tritan, silicone, hand wash, BPA free.