Features:- 20 piece set - 10 rings and 10 attachments.- Snaps together in any configuration imaginable.- Assemble hopscotch hoops using the easy-to-use snap-on connectors in a variety of layouts, whether it's the traditional playground pattern or excitingly new paths! Set it out on the grass or gravel for a classic game loved by kids for decades.Specification:Material: PlasticMedium diameter: 28CMLarge diameter: 38CMExtra large diameter: 48CMPackage Included:10 x Hoops10 x ConnectorsNotes: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.