bern NINA Helmet Kids Junior XS/S Children's Helmet XS-S (48cm - 51.5cm) Color: Pink ・Weight: 325g ・Inner vertical length: 18.5cm ・Inner horizontal width: 13.5cm ・Inner depth: 10.7cm Can be widely used for Strider, bicycles, skateboards, BMX, etc. There are no major scratches or stains, but there are minor scratches from use. Please consider this with an understanding of used items. No smoking, no pets. Thank you very much.