Take all day hydration to the next level with the b.box 500ml insulated drink bottle. Insulating super powers indeed! The double walled stainless steel in this 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.