Have you wondered how to Sublimate irregular shaped items before? Here is the answer Sublimation Shrink Wrap Sleeves as it is often referred to. Whether you?re a craft enthusiast, running a small business, designer, painter or someone who wants to make your own design, we are the best choice for you! These perfectly-sized white shrink wrap for sublimation tumblers will meet and exceed your expectations! Hailey Brook Designs has been providing item packaging solution products for more than many years and we are proud to bring these safe, high-quality bags to market. Professional production of sublimation shrink wrap, which can be full-frame thermal transfer of different sizes and shapes with handles / handle-free ceramics / glasses / metal cups, and various bottles, ashtrays, basins, bowls, pots, tubes, tags, refrigerators Simply wrap your image in the sublimation shrink film, then place it in tunnel oven Sublimation Shrink Wrap conforms to the size and shape of your substrate, and they're perfect for drinkware and other products. They're especially great for items that have a unique curve or shape and do not fit in standard presses. Notes: Please allow slight size errors due to manual measurement. The adhesive tape to fix the transfer paper must be a high temperature resistant tape instead of ordinary plastic or paper tape. Hot air tunnel will make the sublimation bag and transfer paper firm and smooth on the surface of the bottle surface. If you bake it directly without using a hot air tunnel, there might be some small bubbles on the surface of the heat shrink film. Set the oven to 338F(170?) for about 5 minutes. The temperature and setting time varies with different oven.