Sublimation Tumbler Heat Press is Hot and Popular The Blank Sublimation Tumbler Heat Press can be designed according to your creative ideas . It is suitable for expressing your ideas at various festivals. We've prepared many sublimation shrink films for each tumbler, which are also suitable for overlays and stickers. So you can let your creativity run wild and design a second time if you aren't satisfied! Our mugs are made of high quality and food grade 304 stainless steel, which is durable, lightweight, lead-free, unbreakable and easy to clean. Insulated mugs with straw are great for water, juice, milk, coffee, ice cream, even smoothies, wine, beer, champagne and cocktails.