We are busy counting so you don't have to! The Bright Beads Counting Necklace is pretty and perfect for anything you need to count. Works like an abacus - easy to follow directions inside package. One size fits all, 39'' length. Designer ring at bottom is perfect for hanging glasses, pens, or badge.2 easy to read columns.counts 1-100 or 100-1000.large colorful beads for easy manipulation.beads glide easily to keep count.lead-free and nickel-free.Sterling silver plated.Great for crafts like knitting, crochet, counted cross-stitch, and any other tasks that require counting!