Vacuum-insulated with a triple wall to maintain drinks at temperature Liquids stay warm for 12hr and cold for 24hr Comes with 1 cleaning brush, 1 silicone bumper and 2 extra straws Enabled with QR technology to locate if found Made of food-grade 304 stainless steel for long-lasting use Designed with sustainable materials Made without toxic materials (free of BPA, Phthalates and Lead) Suitable for kids 12 months Holds up to 350ml of liquids Dimensions: D7.5*H19.7cm