DuraCoat™ Color Technology is built to last with no chipping, fading or cracking 18/8 Kitchen-grade stainless steel construction for extreme durability Double-wall vacuum insulation keeps your beverage hot or cold No Sweat™ Design keeps your hands and cup dry MagSlider™ Lid uses magnets for easy opening and closing, and keeps your beverage cold/warm longer Features Fits comfortably in your car, boat or truck cup holder Puncture-resistant and rust-resistant for lasting use Lid has a crystal clear and shatterproof design MagSlider™ magnets pop off for easy cleaning Rambler 20 and MagSlider™ Lid are both dishwasher safe Compatible with YETI beverage holder Specs Capacity: 20 oz Empty Weight: 0.9 lbs Dimensions: 3.5"W x 6.6"H Note: This product is not intended to be leakproof and will not prevent spills