40 x MDF Black Backing 3mm Thick Sublimation Coaster.
Surface colour : Glossy White
Material : Hard Wood
Size : approx 9cm x 9cm.
Heating Time and Temp : 180oC for 60sec (medium pressure).
Please be advised this coaster is not same as our existing MDF Square 9.5x9.5cm coaster.
40 x UNISUB Sublimation Square Hard Wood MDF Coaster 9x9cm - B07K8SFH57