Each pack includes 42pcs MDF blanks keychain(heart, house, round, square, rectangle, bone), 42pcs keyrings, 42pcs plastic retaining clips. Notice: There is a protective film on the surface of the sublimation blank's both sides, please tear it off when using it.Our sublimation blanks keychain printable is made of premium quality MDF blank board that is lightweight and nice hardness, not easy to break and deform, you can easily work with them without worrying about any kind of crack and deformation.rectangle sublimation keychain blanks are double-sided printed, you can create various images or patterns on both sides of it, the blanks are smooth easy to sublimate, perfect for enhancing the hands-on ability and inspire imagination.When transfer an or pattern on the sublimation keychain blank, please set the temperature of your transfer machine to 180 degrees Celsius (356 Fahrenheit) for 35 seconds, the heat transfer temperature and time effect by your local temperature and humidity, and please keep the sublimation blank before you peel off the heat transfer tape or transfer the on the second sideDIY or print the flat patterns on both surfaces of sublimation blanks to make token souvenirs for class reunions, school activities, birthdays, festival decorations or make gift bags stuffers for a wedding, it also can be hung with keychains or pendants, bag ornaments, hanging accessories, cellphone decorations or making many DIY jewelry making crafts, just inspire your imaginations.Colour:WhiteMaterial:MDFPackage Contents:1 set x sublimation blanksOnly the above package content, other products are not included.Note: Light 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.