Material: Wood, Cork, Glass, Acrylic Shape: Round Product care instructions: Dry Clean Only About this item: Diamond Painting Coasters: Our diamond painting coasters are made of high quality acrylic with a mandala pattern. The pattern and numbers are clear and easy to read. It has strong adhesion that the rhinestones firmly on can stick the coaster and not easy to fall off. Elegant Cork Base : Each coaster has a natural cork backing to protect the furniture or tabletop from scratches or scuffs and keep the coaster firmly in place - protects your desk and countertops from heat, will not stick to your glass. Easy to Use: 1) Tear off the protective film on the coaster. 2) Find the corresponding diamonds and pour them into the tray. 3) Dip the glue on the pen and pick up the diamond. 4) Stick the diamonds on the corresponding numbers. Package ContainsDIY 5D Diamond painting coasters Accessories: Diamond painting coaster * 8, coaster holder * 1, clay glue * 1, pen * 1, diamond tray * 1, the painting set contains colorful diamonds. Great GiftDIY diamond mandala coasters can not only be used as birthday, Valentine's Day and Christmas gifts for friends and family, but also art classes, parties, home decor and others.