You'll love giving the gift of protected tabletops with our personalized set of (4) slate coasters! These laser engraved slate stone coasters make great wedding or personal gifts. Customize each stone set with your choice of multiple elegant style options. - Each set includes four (4) coasters made of actual stone with chipped edges. (sizes may vary) - Choose from the round or square coaster sets and from an assortment of attractive engraving designs. - Both square and round coasters are about 4" x 4" x 1/4" (Each piece varies slightly in exact shape and color) - Includes four foam dots on the bottom of each coaster to protect your surfaces. - All slate coasters are coated with a scratch-resistant food-safe coating The coasters are not sold in other quantities, but you can purchase as many sets of (4) as you'd like.