Features: These pool cleaner accessories can also be applied as gifts for family members, friends, relatives, coworkers, neighbors, and other people who have pool cleaners, so you can send them to show your love and concern, and to strengthen your relationships. Specifications: Material: Climbing rings replacement: PVA Guide wheels with pulley gear/ pool cleaner track: trustworthy material Color: Climbing rings replacement/ pool cleaner track: white Guide wheels with pulley gear: gray Size: as shown in the pictures Package includes: 4 x Climbing rings replacement 2 x Pool cleaner track Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.