Durable and Resistant: Made from high-quality ceramic, these mugs are sturdy, heat-resistant, and dishwasher safe.

Package Includes: 20 ounce tumbler, straight stainless steel straw, bent stainless steel straw, sliding lid, rubber base, straw cleaning brush.

Keep Cold and Hot: The vacuum double-wall construction keeps your coffee hot for 9 hours, and keeps your beer cold for 12 hours. The ice will not melt fast in hours and coffee brewed in the morning is still piping hot at noon!

Portable and Easy to Clean: This tumbler is slim and lightweight, so it is portable to hold and carry, it also fits in most car cup holders. With smooth inside surface and wide mouth, it is easy to clean. Suitable for home, office, outdoor, traveling, camping, parties, picnics, BBQ.