Has not been used but sticker was removed. . Cold stays ice cold for 24 hours, and hot stays wickedly hot for 12 — just like always. Ideal size for all-day hydration Fits most backcountry water filters TempShield™ insulation keeps beverages cold up to 24 hours and hot up to 12 hours Durable 18/8 Pro-Grade Stainless Steel construction The Wide Mouth refresh features a stainless-steel collar and curved radius at the bottom edge for an updated look BPA-Free and Phthalate-Free Dishwasher safe Compatible with the Hydro Flip Lid and Wide Mouth Straw Lid