General description 180 Pieces Sublimation Keychain Blanks set includes everything you need for your DIY projects. This comprehensive package features 60 rectangle sublimation blanks, 60 key rings, and 60 plastic retaining clips, totaling 180 pieces. These blanks are perfect for creating unique gifts by printing your favorite patterns using sublimation technology. Technical specifications Dimensions of each sublimation blank: 6 x 4 cm (length x width) Thickness: approximately 3 mm (0.12 inch) Usage To transfer an image or pattern onto the sublimation keychain blank, set your transfer machine to 180 degrees Celsius (356 Fahrenheit) for 35 seconds. Note that the heat transfer temperature and time may vary based on local temperature and humidity. Ensure the sublimation blank is cool before peeling off the heat transfer tape or transferring the image on the second side. Other information Material: MDF Color: White Each blank is double-sided printed, allowing for designs on both sides.