Sublimation tumblers made with special poly coating to use with heated mug press or with convection oven. Make custom designs that won't peel or crack like epoxy or vinyl. A true sublimation tumbler ready with a polymer coating for sublimation prints using heat press or convection oven. Stainless Steel Tumbler blank, with clear lid and plastic straw. Made from double-walled non-leaching and non-toxic stainless steel. 100% BPA and Phthalate Free. **Please note: Gold is Coral Color, and Grey is Sky Blue. Variations in colors are possible due to the manufacturing process.