90% recycled 18/8 stainless steel. Recycled Stainless Steel Icon Inside Container Indicates Your Quencher Is Made of Durable Materials, BPA-Free Double Walled Vacuum Insulation, Comfort Grip Handle Powder lacquer finish FlowState screw-on, 3-position cap, reusable straw Compatible car cup holder (base diameter: 7.9 cm), built for life Care Instructions: Machine Wash Constructed of recycled stainless steel for sustainable sipping, our 40 oz Quencher H2.0 offers maximum hydration with fewer refills. Commuting, studio workouts, day trips or your front porch—you’ll want this tumbler by your side. Thanks to STANLEY’s vacuum insulation, your water will stay ice-cold, hour after hour. The advanced FlowState lid features a rotating cover with three positions: a straw opening designed to resist splashes while holding the reusable straw in place, a drink opening, and a full-cover top. The ergonomic handle includes comfort-grip inserts for easy carrying, and the narrow base fits just about any car cup holder.