【SUBLIMATION FRIENDLY】:Each Wine Tumbler has a special polymer coating that allows you to print any logo, design or text on the blank tumbler to create your own personalized Sippy Cup. The cute and compact body shape makes it easier to print by Heat Press Machine or oven. | 【DOUBLE WALL VACUUM INSULATION TECHNOLOGY】:XccMe Double-walled vacuum provides a good ability of insulation ensure that the tumbler keeps any drinks hot for 6+ hours or cold for 12+ hours. | 【METHOD OF OPERATION】:Select the desired picture and print it out, tape the patterned paper to the cup with heat-resistant tape, then cover the shrink film on the outside of the cup, blow the shrink wrap sleeves close to the cup with heat gun, and put it in the oven, wait for 5 minutes with 338F Degree / 170 degrees Celsius the pattern can be completed, it is simple and saves your time and energy. | 【Material】: Sublimation Sippy Cup is made of high-grade 304 food grade stainless steel, which is rust-proof, lead-free, durable, sturdy and reusable. It will not leave a bad metallic taste in the mouth and is easy to clean. | 【BEST GIFT CHOICE】: The package incluecd 2 pack 12oz Sublimation Stainless Steel Sippy Cup, 2 pack lid with silicone straw, 2pack shrink wrap film and 2 pack independent packaging box. You can design patterns, prints, spray paint, etc., to give to your loved ones. It is suitable for all kinds of holiday gifts and is your best choice for gifts.