Features: With sufficient quantity and fun DIY function, these blank coasters for crafts can be shared with your friends, family, classmates, neighbors and more who are craft enthusiasts, and they will be delighted to receive such cute gifts. You can print many photos or words on these blank coasters for sublimation by heat transfer printing, such as your family photos, your pets, your team building pictures and more, can be nice gifts or decorations. Specifications: Material: ceramic, cork Color: white, brown Size: Square coasters: about 4 x 4 inches Thickness: about 0.28 inches/ 0.7 cm Package includes: 72 x Blank coasters for sublimation Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Fragile products, please put them gently to avoid breaking.