Made of MDF, these square blank mdf coasters are great to be used in DIY crafts like painting, decoupage, artwork etc. These brown color mdf wood coaster placemats or base is perfect unfinished plain material comes in different quantity sizes and shapes with us. Use these wooden mdf coasters for your DIY craft projects, staining, coloring, writing, carving, hand painting, personalized coaster making, laser cutting or laser engraving, wedding decoration or birthday party decoration and making ornaments.