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 4 hours
Keeps liquids cold for up to 5 hours, up to 30 hour ice retention
Car cup holder compatible
Dishwasher safe when laser engraved. For best results, hand washing recommended for pad printed pieces
Lifetime warranty