Roller skates. Worn once. Please read my profile before purchasing. The following is copied from the product page: Twist Skates Perfect for beginners! Toys"R"Us exclusive color. Features patented unique "switch" technology. Simply twist while pulling the plug to easily change to inline skate mode. No tools are required for switching. Soft curve design allows even small children to enjoy skating safely. Designed to build confidence as you practice, creating an enjoyable skating life. Yvolution is a brand established in Dublin, Ireland and California. We nurture motor skills while providing safe and secure quality. (Product Features) ・Comfortable cushioning ・Size can be adjusted in 4 stages by pressing a button ・Easy to switch between roller and inline styles ＜Suitable Size＞17.5-21.5cm *We recommend a size about 1cm larger than your actual size. ＜Age Range＞4 years and older ＜Weight Limit＞50kg or less