Exclusive! Set of 4 and Holder. Made of solid wood with walnut finish, this deluxe coaster set has a 3" (8cm) display area and 4-1/4" (11cm) wood base. There are two screws on one of the side pieces of the coaster. Simply remove the screws, slide your stitching into the coaster and re-attach the screws to display your favorite project. Approx. 4-1/4" (11cm) square with 4-1/2 x 5" (11 x 13cm) holder.