Since 1959, Barbie™ has been inspiring girls to be anything. There's no such thing as too wild a dream, too big a hope, or too fantastic a wish! Own your unique, with the stylish & versatile Barbie™ x b.box collection! Take all day hydration to the next level with our new 500ml insulated drink bottle. Insulating super powers indeed! The double walled stainless steel in our larger bottle size will help keep liquids cool for up to 15 hours and warm for up to 8 hours.  The front press button opening can be used with one hand to help with those big schoolyard thirsts and the integrated carry handle means it’s always on hand. The easy drink silicone straw offers free flow drinking and once done, click the lid back in place for leak free schoolbags. Features: Insulating double wall stainless steel Dishwasher safe, top rack only Silicone straw top, offers free flow drinking  Keeps liquids cold for up to 15 hours or warm for up to 8 hours Integrated carry handle 500 ml/12oz Made from stainless steel, polypropylene and silicone BPA, Phthalates, and PVC free Weight: 0.33 kg Care & Use: To disassemble and reassemble your bottle for cleaning and care refer insulated drink bottle instructional video here To effectively clean your drink bottle remove the silicone straw top & straw stem and wash with warm, soapy water. We recommend a cleaning brush set to thoroughly clean through the straw and mouthpiece. Allow your straw top, stem, and other parts to dry completely before reassembling.