Thank you for viewing. This is a junior helmet purchased from Murasaki Sports. ・Color: Black ・For use with bicycles, striders, skateboards, roller skates, and other riding toys. ・Size: XS 46-52cm, dial adjustment ・Manufacturing date: January 2022 ・Suitable for children aged 12 months and older ・Unused, but there is some cloudiness on the surface from the beginning. Please check images 9 and 10.