Unisub 4" x 4" Standard Sublimation Hardboard Coaster

Unisub sublimation coasters make great gifts or add a fine unique touch as decor. Nothing beats the classics with standard square coasters. The slightly rounded corners give off a traditional appeal and look great on any table setting. Amazing as gifts or special holiday occasions. Keep your tables forever clean.   *Product may have a protective film over the sublimation area, peel before application.*     Specifications Size: 4" x 4" x .125" Square Substrate: Hardboard Finish: White gloss === tab_instructions Application Instructions Recommended Heat Press: Flat press Prepress: 20 seconds with the top facing up and covered with a Pro Grade Non Stick Sheet. Allow the substrate to fully cool prior to attempting your sublimation transfer. This will ensure optimal quality transfer of your design. Time: 60 - 70 seconds depending on artwork Temperature: 400° F (204° Celsius) Pressure: Medium pressure Recommended Accessories For sublimation transfers we always recommend T