Sed Stainless Steel Water Bottle Double Wall Insulated FOOD GRADE stainless steel DOUBLE WALL INSULATION keeps cold liquids COLD for 24 hours and hot liquids HOT for 12 hours Sed bottle is BPA, Lead and Phthalate free; releases NO CHEMICALS into your beverage This 16.9 oz Sed bottle WILL REPLACE ALL the plastic bottles you use WIDE MOUTH makes it EASY to add ice cubes; EASY to clean