40Pcs Sublimation Square Coasters, Cardboard Coasters

Product Content: You receive 120 pieces of hardboard cork coasters. Sufficient quantity meet you DIY making needs. Premium Material: These sublimation cork coasters are made of cork back and MDF material. The size of them is about 4x4in/10.2x10.2cm, and their thickness is about 0.16in/4mm. Practical: Blank hardboard coaster can be used for sublimation ink, sublimation paper and heat machine. You can easily DIY sublimation coasters at 355-375 degrees Fahrenheit/180-190 degrees Celsius for about 60-70 seconds. Tearing off the transparent protective film before using. : MDF sublimation coasters are very suitable for sublimation, which are choices for making interesting gifts. You can use your imagination to print meaningful and patterns, words, family photos, pets or beautiful natural scenery on the blank sublimation coasters, and gift them to your lovers, friends, family members and yourself. Usage: These sublimation coasters blanks are not only for DIY coasters, but can be used for pl