This autism key chain is a silver heart charm with a cute puzzle piece design on a round split ring style key ring. The key rings are 1 1/4 inches in diameter and the charms are 1 inch x 1 inch. Each sterling silver plated key chain comes in a bag. An autism key chain makes a great gift for someone who has been supportive either with your own child's autism or for anyone who is a champion of the cause. A key chain is something that will be a daily reminder of how much you appreciate their love and support. Once you see how well the key chain is loved, you may want to consider autism key chains as a fundraising product. Click on the blue button that says "Need Bulk Quantities?" to see wholesale pricing and quantity discounts.