Sublimation Blanks Set: Enough quantity of keychain blanks set for your DIY craft needs DIY Blanks: You can DIY or print your favorite pattern on the surface of these sublimation keychain blanks by sublimation technology, it will be a unique gift for family or friends, your imagination PREMIUM MATERIAL: Sublimation blank is made of MDF material, it feels and comfortable, light weight and high hardness, it is a perfect decoration for keys, bags, mobile phones, etc.; each heat transfer key chain blank measures 6 x 4 cm (length x W), about 3mm / 0.12inch thick Double Sided Printing: These thermal transfer blanks are double-sided , you can make various images or patterns on both sides, and easy to , perfect for experimentation and imagination; MDF blanks are covered with protective film on both sides, slowly Tear it off to get a white rectangular sublimation slab with edges. EASY TO USE: If you transfer an image or pattern on a 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 subject to local temperature and humidity, Keep the sublimation blank cool before removing the thermal transfer tape or transferring the image to the second side color:As shown Material:mdf Package Contents: 40 x Rectangular Dye Sublimation Keychain Blanks 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.