Introducing our Anchorage Pro - 30 oz. Double-Wall Recycled Stainless Steel Tumbler - a mindful option the outer and inner are made of recycled 304 stainless steel and the lid is made of recycled AS (Acrylonitrile Styrene). With a Double walled vacuum insulation it keeps drinks hot for 8 hours and cold for 24 hours. The tumbler boasts a 3O oz. Capacity and features an ergonomic handle, chrome accents and a matte finish powder coating.. *Standard case count is 20 per carton.