Keep hot drinks hot and cold drinks cold with the YETI Rambler® 20 oz Tumbler. Durable stainless steel construction with double-wall vacuum insulation provides lasting temperature control for satisfying on-the-go sipping. While not spillproof, the magnetic MagSlider™ Lid adds another layer of protection to help keep contents contained and easy to enjoy. This shatter-resistant tumbler comes in a variety of fun colours, fits most cup holders and is dishwasher safe for easy clean-up.