Coaster Set of 6 created with fluid art swipe technique to create this galaxy series'  Each wooden coaster is coated with high gloss varnish which hihglights the shimmer of metallic acrylic paints. With a cork backing, these coasters will stay securely in place while protecting your surfaces. Measuring 10 cm x 10 cm, this set of wood coasters is the perfect addition to any coffee table or dining area.