These beautiful autism awareness heart necklaces have a puzzle piece design with beautiful crystals outlining the heart. This chunky style necklace has an adjustable length chain extender so you can make the necklace as long or short as you like. The heart charm is 1 1/2 inches by 1 1/2 inches and the chain is 10 inches. Each necklace is individually bagged. This is a wholesale pack containing 12 necklaces.