Made Of Stainless Steel | Powder Coated Finish | BevGuard Insulation To Keep Beverage Cold For 24+ Hours | Screw-On, MagFlip Tritan Spill Resistant, Flip Top Lid With Easy Carry Handle | Built-in Agitator/Infuser | Volume Markings On The Inside | Non-Slip Base | Cup Holder Friendly | Meets FDA Requirements | BPA Free | Hand Wash Recommended