SAE1055 Features: * Made of stainless steel * Built tough, odorless, tasteless * Retro design, classic style * Wide-mouth opening * Fills and cleans easily, slim profile * Fits pockets and packs * Engravable base * Leak-proof, BPA-Free Color/Finish: * Black finish * Rustproof finish, withstands weather and wear Warranty: * Lifetime warranty