I'm A Ray Of Fucking Sunshine Mug Customized mug personalized mug custom mug coffee mug cup unique personalized gift mug large coffee mug design your own mug skinny font design on both sides Sublimation printed. This is not vinyl. The image is baked into the finish of the mug. It is not raised in any way and will not peel. Dishwasher safe. I have washed my personal mugs in the dishwasher HUNDREDS of times. No cracking or fading to the design.