Hardboard Square Drink Coasters with Rounded Corners for Sublimation Printing- 3.54" x 3.54" (40/case)


Unisub delivers the highest quality sublimation products for office and home decor. These coasters are made from sturdy hardboard and finished with premium, glossy coating for sublimation transfers. Drink coasters are ideal for house warming gifts, parties, offices, home decor, and more! They are a great way to protect surfaces and add a unique touch to any space.

  • Premium hardboard coasters with rounded edges for brilliant sublimation
  • 3.54" x 3.54" square size
  • 1/8 radius corners
  • 1/8" thick drink coasters are sturdy and long lasting
  • Gloss white surface for the highest quality dye sublimation

Heat Press Settings:

Temperature: 385ºF
Time: 45 Seconds 
Pressure: Medium

  • Print image in reverse
  • Check for protective film before pressing
  • Place in heat press with transfer on top, and secure with thermal tape
  • Press according to above time/temperature/pressure
  • After pressing, remove paper immediately.
More Information
Manufacturer Unisub
Print Applications Dye-Sublimation
Finish Gloss
Color White
Substrate Material Hardboard