Packing list: 40 pieces round sublimation blanks, 40 pieces chain key rings and 40 pieces open jump rings, enough quantity to meet your different needsStunning Dye-Sublimation Blanks: You can DIY or print your favorite patterns on the surface of these sublimation keychain blanks via dye-sublimation technology, just beyond your imaginationHigh-quality material: The sublimation blank is made of MDF material, which has a smooth and comfortable feel, is lightweight and has high hardness. It is an Perfect decoration for keys, bags, mobile phones, etc.Double-sided printing and protective layer: These heat transfer blanks are double-sided printed, you can create various images or patterns on both sides, smooth and easy to sublimate, perfect for improving experimental abilities and stimulating imaginationEasy to use: If you want to transfer images or patterns on the sublimation 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 are affected by the local temperature and temperature.Colour:WhiteMaterial:MDFPackage Contents:40 * blanks40 * rings40 * chainsOnly 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.