Autism Sterling Silver Puzzle Bracelet. This bracelet has 5mm sterling silver balls, and sterling silver spacers. As a matter of fact this bracelet is made from .925 sterling silver right down to wire and jump ring. Handmade by a mom who's child has Autism. Eight years experience in making these beautiful exquisite bracelets with the highest quality products .Our in stock bracelet measures 7 1/2 inch (standard size). Custom bracelets sizes are available 6" to 7 3/4". Just put your desire bracelet size in the comment section. Kindly allow 7 days for custom size bracelets. Make sure to check out the rest of our Autism Jewelry.