Stainless Steel Outer And Inner. Double Wall Construction For Insulation. Snap-On, Spill-Resistant Thumb-Slide Lid With Rubber Gasket. 18 Oz. Capacity With Lid On. Keeps Drinks Hot Or Cold Up To 6 Hours. Non-Slip Bottom. Meets FDA Requirements. BPA Free. Complies with Prop 65. 7" H
