SOLD INDIVIDUALLY 20 oz Tumbler WITH MAGSLIDER™ LID Rambler® 20 oz. Tumbler is made from durablestainless steel with double-wall vacuum insulationto protect the temp of your beverage at all costs.Like the entire Rambler® Drinkware Family, the 20oz. Tumbler and MagSlider™ Lid are dishwasher-safe for easy cleaning. While the magnet on theincluded MagSlider™M Lid adds an additional barrierof protection for keeping drinks contained andpreventing heat or cold from escaping, please note-this magnet component is not leakproof and will notprevent spills. Engraved Logo Cupholder compatible Splash resistant Dishwasher safe Double-wall vacuum insulated 18/8 Grade Stainless Steel (Puncture and Rust resistant) MAGSLIDER™ LID (magnets added for additional protection)