General description There are 16 pieces of DIY sublimation blank keychain plates in the package, featuring a classic subway/motel hotel keychain shape, perfect for personalizing your keychain. These keychains allow you to print unforgettable moments with friends using sublimation technology, making them a thoughtful gift for friends, girlfriends, mothers, sisters, and more. You can also create your own unique patterns as gifts. Technical specifications Material: High-quality medium-density fiberboard (MDF) Thickness: Approximately 3mm Dimensions: 90 x 45mm / 3.54 x 1.77 inches Color: White Installation Set the temperature of the transfer machine between 180 and 190 degrees Celsius / 356 and 374 degrees Fahrenheit for optimal heat transfer printing. Remove the protective film from both sides before use. Both sides of the blank sign can be printed as it is a double-sided coated sublimation sign. Usage These keychains are easy to hang on backpacks, key chains, and more. Ideal for