sublimation blanks coaster with cork backing pads square absorbent blank ceramic stone coasters

each size of the blank ceramic coaster is 4" x 4" x 0.28". beautiful personalized ceramic coasters is art and fashionable,birthday gift,housewarming gift,christmas presents for men and women. there is a layer of coating on the surface of the ceramic coaster, you can diy or heat transfer printing the pattern yourself on it kindly noted heated about 400 (200 ) for 200 seconds. the layer is absorbent ceramic stoneware. thicker, bigger and much more absorbent than typical coasters they have a cork bottom to protect any surface from scratches or scuffs and keep them from sliding,please install the cork pad after finishing the thermal transfer..syi