Available on In Stock Inventory Only 90% recycled 18/8 Stainless Steel Double-wall vacuum insulation Reusable straw Screw on 3-position lid featuring a straw opening, sip-through opening, and full-cover close top Keeps liquids hot for up to 5 hours Keeps liquids cold for up to 9 hours, up to 40 hours ice retention Comfort-grip handle Car cup holder compatible Dishwasher safe when laser engraved. For best results, hand washing recommended for pad printed pieces Lifetime warranty *Only Laser Engraving decoration one location on one side available on this Starline On Demand Program item.