You will receive 24 pieces of MDF cork back heat transfer coasters, the size is about 3.93x3.93x0.15 inches/10x10x0.4cm, enough quantity for your daily use and replacement! Sublimated square coasters are made of MDF material with non- cork backing. High-quality medium-density fiberboard is not easy to deform, is not afraid of falling, has poor thermal conductivity, is well insulated and waterproof. The thermal transfer pattern has a certain mirror reflection effect, making the pattern not only vivid but also clearer. It is made of environmentally friendly materials and is odorless and non-, so you can use it with confidence! Thermal transfer cup coasters allow you to choose your favorite photo. With some simple techniques and craftsmanship, you can achieve unique handmade craftsmanship and decoration. Place them to add a bright scene to home! Sublimated square coasters are very easy to use. First, you need to peel off the protective film on the sublimation blank, then use heat transfer tape to stick the image you want to print onto the sublimation coating, set the heat press to about 355-375F (180-190), and then Press and wait 60-80 seconds. Finally, put on gloves and remove the tape and paper. Our personalized coasters. Wooden cardboard coasters can not only be used to place tea cups, wine glasses, coffee cups, glasses, etc. In the kitchen, living room, bedroom, office, restaurant and other , it can also be customized by selecting unforgettable photos, such as wedding photos, family photos, parent-child photos and other photos, and can be used as living room, bedroom or desk decoration, Holiday gifts, keepsakes for weddings, engagement parties, graduations, birthdays. Note:The first picture is a display rendering, and the actual delivery will be blank. Colour: Material:MDF Size:10x10cm Package Contents: 1set * sublimation coasters blanks 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.