Premium Sublimation Coating:The travel tumblers is ready for sublimation by tumbler heat press or sublimation oven,with premium coating,the print color come out bright not foggy. Specification:20 oz 600 ml,each sublimation white stainless steel mug with individual box,4 pieces packing with brown gift box. Durable Materials:The sublimation tumblers are made of food grade stainless steel double walled,which can keep the drinks hot or cold for hours.Making them durable and long-lasting.They are resistant to dents,scratches and corrosion,making them ideal for everyday use. Easy to Carry:The tumbler cups with portable handle lid and sippy up straw,it's easy to carry around.And they fit perfectly in most car cup holders,making them a great travel companion.They are also great for use at home,in the office or at the gym.The travel mug design makes them ideal for on-the-go-use. Perfectly Customized Gifts:The sublimation tumblers are perfect for customization.You can sublimate ANY designs you want by tumbler press machine or sublimation oven.Making it a great gift idea for your friends,family or as company gifts. Warm Tips:If you sublimate it by our tumbler heat press,please use the 40 oz heater.We suggest use 356 F,50 S.For the full wrap designs,we suggest rotate it and print again.If you sublimate it by our sublimation oven,we suggest use 356 F,6 Mins.