MDF Sublimation Blanks. 190 Degrees for 90-100 Seconds. Hard Pressure. White side(Printable side) to face up. It’s always recommended to do a test first. View: 12 24 All MDF Sublimation Bookmarks (3) MDF Sublimation Boxes (5) MDF Sublimation Coasters (2) MDF Sublimation Keyrings (80)