• Made of high-quality nylon material, durable. • Strong velcro closure, not easy to slip. • Unrestricted protection with neoprene boot. • Prevents dust entry and reduces wear. • Prolongs the life of the seat tube. • Prevents children's fingers from getting pinched. • Seat post cover made of diving nylon. • Easy assembly and cleaning with self-adhesive closure. • Measures 8*11.5*10.5cm, suitable for most bicycles.