The double walled vacuum insulted mug is made of thick gauge 18/8 stainless steel ,makes for stronger, more durable drinkware to resist dents and dings。Double-wall vacuum insulation keeps cold drinks cold and hot drinks hot until the last sip.The full-loop TripleGrip Handle is comfortable for wider hands, so you can fit your mitts fully around your morning joe。No sweat design say adios to damp or frostbit fingers. And of course dishwasher safe.Can be printed or engarved with your logo.