Set of �4 or 6 Coaster of 4". Coaster stand can accomodate maximum 6 pcs of 4mm coaster , or 4 pcs of 6 mm. Coaster thickness-4mm . MDF coaster with stand for decoupage, mixed media, DIY, dot mandala art, and other art & craft forms. Has a smooth finish making it easy to work upon.Not waterproof, so please use a coat�of waterproof varnish on your completed project.For bulk order contact us on whatsapp.