These autism awareness charm bracelets have 4 puzzle pieces put together. One puzzle piece is yellow, one is red, one is blue and one is green. The charms are on a trendy black leather cord bracelet with a lobster clasp. These colorful bracelets are perfect for gift giving to raise awareness for Autism. The bracelets are approximately 8 inches and the sterling silver plated charms are approximately 3/4 inch by 3/4 inch. Each bracelet comes in a bag.