Instantly add organization to any jewelry-making work surface with the BeadOnIt Board EZ Bead Sorter. Enjoy 16 separate sections for sorting and organizing beads for any project or purpose. Need more? You can purchase several sorters to extend your color options. Designed to conveniently fit on any BeadOnIt Board work surface 6x11" or larger Compartments are numbered to easily follow along with a pattern or instructions Individual storage areas measure approximately 1 1/4" x 5/8" (30mm x 16mm). Each sorter section holds 2-3 grams of seed beads or Miyuki Delica beads. Outer dimensions are 6 1/8" x 3 1/4"