Are you looking for 360 art? These shrink sleeves conform to those unique projects while also delivering a vibrant graphic. Most commonly used for water bottles and tumblers. To be used in convection oven or tunnel oven. The sublimation printing effect is great. Available in 6 sizes to accommodate most any shape and size drinkware! In size listed, the first dimension is the open end. NOTE: Requires heat gun or heat appliance to use.