*Hole Size: 4.5-4.8mm; Nickel-free, lead-free, cadmium-free and hypoallergenic. *Autism Awareness Charm-Compatibility:Compatible with Troll, Chamilia, Pandora, Biagi or other styles of European Bracelets *Meaningful Gift:A wonderful gift for that special person in your life - whether it is for a birthday, Valentines Day, an anniversary, or any other special occasion. *Customer Service: Whether you are our customer or not, we will provide the great service for you! Your satisfaction is the biggest driving force for us to move forward.90-Day Money Back Guarantee or Exchange,and if you have any question, please be free to contact us! *Autism, also called autism spectrum disorder (ASD), is a complicated condition that includes problems with communication and behavior. *Department name: boys