Product Details + HARD MDFWe use 2.5 mm thick medium density fibreboard to make coasters with your design on the front and a brown back.PERFECT SIZEThe right size coasters we make for you are 90 x 90 mm with rounded corners, just perfect to rest your drinks on.CRISP PRINTSWe use sublimation printing technology for our coasters because of which the designs get a catchy fresh look on them.GLOSS FINISHThe design on our coaster is given a glossy finish to make the colors look more vibrant and the setting more lively.