Sublimation coaster blank ceramic tiles are made of water-absorbent material and have a certain water absorption capacity, which can absorb all water stains from the bottom of the cup to the coaster, keeping the tabletop clean, dry and tidy. Using sublimation ink, sublimation paper and heat press, glazed tiles are perfect for heat transfer printing. Please note that the heating time is about 400 (200) for 200 seconds. The surface of the sublimation coaster blank is spotless, blank and smooth. The tiles are perfect for creating your own coasters with alcohol ink, markers, crayons, acrylic paint, resin, and other writing tools. Sublimated blank coasters are made of upgraded durable ceramic, the ceramic tile backing is with cork; very strong to prevent your furniture or tabletop from scratches or wear, and adapt to long-term use testing. The tile coasters can be painted as needed, you can give your beautiful personalized tiles to your male or female friends on or festivals, the coasters you design yourself can tell you about other expensive gift. Pack of 25 Tiles inches with cork backing, Sublimation Ceramic Coasters, Glossy White Sublimation Blank Coasters, Bulk Glazed Ceramic Tiles for Coasters, Heat Transfer Printing, Alcohol Ink Painting , acrylic pouring describe: Pack of glazed ceramic coasters for sublimation, made of durable ceramic that can be painted as desired; has a certain water absorption capacity to absorb moisture from the table, allowing Your desktop is clean and dry. Specification: Style: glazed Material: ceramics colour: White Package Contents: 25 x sublimation coasters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.