Sublimation Blanks Set: package include 60 pieces rectangle sublimation blanks, 60 pieces key rings, 60 pieces plastic retaining clips, total 180 pieces keyring sublimation blanks set totally, adequate quantity sublimation blanks set to meet your DIY craft needs Amazing DIY Blanks: you are to DIY or print your favorite patterns on the surfaces of these sublimation keychain blanks by the sublimation technology, which would be a gift or friends, just run out of your imagination Double-sided Printed: these heat transfer blanks are double-sided printed, you can create various image or pattern on both side, smooth and easy to sublimate, great for improving exprimental ability and inspiring imaginations; both sides of the MDF blank are covered with protective film, just tear them off slowly and you get a white rectangle sublimation blank in smooth edges Quality Material: sublimation blanks are made of MDF material, smooth and comfortable handfeel, and high hardness, which are perfect decorations for keys, bags, phone and so on; Each sublimation blank measures 6 x 4cm (length x width), thickness about 3mm/0.12 inch Easy to Use: if you were go to transfer image or pattern on the sublimation keychain blank, please set the temperature of your transfer machine 180 degrees Celsius (356 Fahrenheit) for 35 seconds, the heat transfer temperature and time affect by your local temperature and humidity, and please keep the sublimation blank cool before you peel off the heat transfer tape or transfer the image on the second side