ADULT ITEM Ugly Christmas Mug, Penis Mug, White Elephant Gift About this item Specification:170 OZ enamel mug with silver rim,it The white sublimation enamel mug is 195 g per piece,not easy broken,it's very easy clean,very nice as the outdoor camping coffee metal mugs. Hand wash only,Okay for use on campfire,Non microwave use. Perfectly Customized Gifts:The enamel mug is very nice as the coffee camping mugs,and you can add ANY designs you want,really suitable as the customized gift for your friends,family,company gifts.