1、20 piece set, 10 rings and 10 attachments. 2、Snaps together in any configuration imaginable. 3、Assemble hopscotch hoops using the easy‑to‑use snap‑on connectors in a variety of layouts. 4、Either the traditional playground model or exciting new paths are possible. 5、Set it out on the grass or gravel for a classic game loved by kids for decades. Specification: Material: Plastic Medium diameter: 28CM Large diameter: 38CM Extra large diameter: 48CM Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. Package Included:10 x Hoops 10 x Connectors