Ranger Dylusions Tags Large Dyamond Boards are designed for use with Dyamond Rocks, Dyamond Dust, and Dyamond Medium in a variety of art projects including journal covers, mixed media pieces, and art journaling. These die cut and pre-primed boards are coated with Dyamond Medium and multiple layers of Dyamond Rocks for a smooth, debossed finish. Each pack contains six boards measuring 4.25 x .6845 x 7.75 inches.