Create your own coasters -Glass set of 4 coasters, frames 4 art, photos

Like new. Glass square coasters. Set of 4 with wood case. 3.5 inches x 3.5 inches. The back opens to place art work or a photo in opening. Opening is 2.5 x 2.5 inches. Each coaster has protectors on bottom as does the wooden case. Sleek lines and contemporary design.