Star trek mug, Coffee Cup Funny Mug tea Birthday Gift for Him Unique Caffeine Addict Cute Original design mug hand printed to order It high temperature decal mugs - mugs made in 900oC - 1700oF temperature. microwave and dishwasher (top rack) safe - 100% safe for children design printed permanently on one side of mug as shown, PORCELAIN Unique drinkware great for gifts and everyday use; 100% satisfaction guaranteed