This 14 oz versatile drinkware option from YETI can be used for your morning coffee and double as a bowl for hot soup or oatmeal. Utilizing magnet technology, the crystal-clear, shatterproof plastic MagSlider lid opens and closes smoothly to prevent splashes and keep debris out. The grooved bottom design allows you to stack multiple mugs for space-saving storage. The DuraSip™ Ceramic Lining resists staining from highly acidic beverages.