Features & details A stackable, versatile mug that’s big enough to double as a camp bowl STACKABLE BASE - Remove the lid and nest your Rambler 14 oz Mugs to save space 18/8 STAINLESS STEEL - Made with kitchen grade stainless steel. Puncture and rust resistant DOUBLE-WALL VACUUM INSULATION - Keeps cold drinks cold and hot drinks hot until the last sip DISHWASHER SAFE - Because no one needs more work to do. The 14 oz Stackable Mug is 4.03 in high and 5.1 in wide. It is not cupholder compatable.