B Bottle TWIN 500ml(16.907 US fl.oz) yellow sand. Anti-scratch DIAMOND COATING finishing. Mirror polished lid. It keeps liquids hot for 12 hours, cold for 24 and ice for 36. Ergonomic and tapered to facilitate the grip, it is designed to be carryed with you and to keep you hydrated. Made of 18/10 stainless steel, it is vacuum-sealed insulated with a special copper coating between the two steel walls at the desired temperature for long periods with no outer condensation. The lid is double-walled too, for even better insulation. The wide opening makes it easy to add ice cubes, facilitates cleaning, and is more comfortable for both filling and drinking. All the materials used to produce B Bottles are completely safe, recyclable, BPA and BPS free, phtalates free. B Bottles reflect our commitment to reduce our environmental impact, improving your well-being and safeguarding the health of the planet. Bugatti BBT-6V500IN B Bottles Twin 500 Yellow Sand