Four Row Straight Bead Board, 21-1/4 X 8 Inches | BDT-104.20 Ideal for designing necklaces and bracelets Plastic bead layout board with gray flocking Measure 21 1/4 inches wide by 8 inches long Layout and plan beads for a necklace up to 40 inches long; Layout up to 4 strands at one time 3 large compartments for extra beads