High quality material: our sublimation blank cup coasters are made of good quality neoprene material, in addition, their backs are made of embossed natural rubber, high quality materials make them reusable and durableEasy to use: our sublimation blank cup coasters are suitable for thermal transfer, they can withstand temperature of 220 degrees Celsius/ 428 degrees Fahrenheit of the transfer machine, in about 25 seconds, you can get the pattern you wantSuitable occasion: these sublimation blank cup coasters are widely used in a variety of place, such as cafes, restaurants, homes, cars, or other places; you can use them as wine glasses, coffee mugs, teacups, baby bottles, or others, the feature of versatility makes them very popularDIY pattern: you can DIY the coasters with photos, pictures or text according to your own needs, you can give these coasters as gifts to your relatives, friends or classmates to commemorate your friendship; besides, you can also DIY with them and have fun togetherColour:White+blackMaterial:NeopreneSize:6.5cm in diameter and 3mm in thicknessPackage Contents:36 * blank cup coastersOnly the above package content, other products are not included.Note: Light shooting 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.