Sublimation Blank Kit: Package includes 40 sublimation keychain blank kits, sufficient quantity to meet your DIY handicraft needs Amazing DIY blank: You can DIY or print your favorite patterns on these sublimated keychain blank surfaces through sublimation technology. This will be a unique gift or friends, just use your imagination material: sublimation blank is made of MDF material, smooth and comfortable, and high hardness, making it an Perfect decoration for keys, bags, phones, etc; Double sided printing: These sublimated keychain blanks are double-sided printed, allowing you to create various images or patterns on both sides. They are smooth and easy to sublimate, making them perfect for enhancing deprivation and inspiring imagination; Both sides of the MDF blank are covered with protective film, just slowly peel them off and you will get a white sublimation blank Easy to use: If you want to transfer images or patterns on the sublimated keychain blank, please set the temperature of the transfer machine to 180 degrees Celsius (356 degrees Fahrenheit) for 35 seconds. The heat transfer temperature and time will affect your local temperature and time. Please keep the sublimated blank before peeling off the heat transfer tape or transferring the image to the second side Material: MDF colour: white Package Contents: 40 x Sublimation Keychain Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.