Cork-Back MDF Sublimation Drink Coasters - 3.75" Square

Only %1 left

Unisub's commercial quality cork back coasters are guaranteed to produce the brightest and most true to color sublimation transfers. These sublimation blanks excel in their superior coating and the ultra white surface that makes any custom design pop. Drink coasters are highly sought after to protect surfaces in bars, homes, and offices but to also make a statement with a logo, brand, image, or photograph.


  • Square drink coasters with rounded corners
  • 3.75" x 3.75" square size
  • Thickness: 0.157" / 3.98mm
  • Material: Hardboard
  • Ultra white, glossy surface for commercial quality sublimation printing
  • Compatible with Coaster Production Jig

Helpful Resources

Heat Press Settings:

Temperature: 385°F
Time: 60 - 75 Seconds
Pressure: Medium

  • Print image in reverse
  • Check for protective film before pressing, and remove
  • Place transfer on top, and secure with thermal tape
  • Press using specified settings above
  • Remove paper immediately
More Information
Manufacturer Unisub
Print Applications Dye-Sublimation
Finish Gloss
Color White
Substrate Material Hardboard