Model Number: FIRB-SET-002 Brand Name: ZHENSHENG Key Specifications/Special Features: Enjoying an effective upper and lower-body workout3 shapes tubes kit provides complete practice solution to your bodyFirst-set-002Set including:1-piece figure-8 shape resistance tube1-piecebeeline shape resistance tube1-piece ring shape resistance tubeVarious strengths can be providedTPE material with anti-slip texture, wear-resisting, good touch texture