Designs: 4 round-shaped channels allow you to multi-strand bracelets one-of-a-kind unique designs Easy to Use: For convenience, measurements are printed on the board in both inches and centimeters Jewelry Tool is a necessary tool for professional to string bead the real object : The surfaces helps keep beads from rolling around in keeping designs in place during the planning process You can lay out and measure everything before starting your piece of jewelry, can separate beads and findings easily