[Car Coaster Packaging]: Car coaster packaging includes 60pcs sublimation blank car costers,30pcs sublimation car coasters display cards and 30pcs self-sealing bags,perfect for display your DIY crafts. [High-quality Car Coasters]: Our sublimation car coasters blanks are made of soft and stretchy neoprene material,not easy to wrinkle and anti-skid bottom to prevent the coasters from slipping off.The diameter of each sublimation coasters blanks is 2.75in with more than 5.0mm thickness. [How to DIY Blank Coaters]: The sublimation coasters covered with thermal transfer fabric,you can use heat transfer machine temperature is about 356℉/180℃ to 428℉/220℃, press time is about 20-60 seconds,kindly please adjust the temperature and time according to the different heat presses. [Perfect DIY Gift]: These sublimation coasters blanks is perfect for DIY gift,you can leave meaningful and greateset moment on the blank sublimation coaster,take pictures with your family,lovers,beautiful natural scenery,inspiring photos,they will be great gifts for Christmas Day,Birthday,Valentine's Day,thanksgiving Day,etc. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:White Material:Neoprene Package Contents: 60 * sublimation blank car costers 30 * sublimation car coasters display cards 30 * self-sealing bags 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.