Universal fit for most 2-Stroke and 4-Stroke Motorcycle and ATV QUAD applications It adopts high temperature resistant rubber material to effectively Keeps water and moisture and foreign objects from entering your exhaust and to reduce noise Size: about 9.8cm long and about 4.2cm wide Material: Silicon, Color: black Product description Size: about 9.8cm long and about 4.2cm wide Material: Silicone Package includes: 2Pc Exhaust Pipe Muffler Universal fit for most 2-Stroke and 4-Stroke Motorcycle and ATV QUAD applications Uses high-temperature resistant rubber material to effectively prevent water from entering into exhaust pipe during the process of washing cars. To reduce noise when moving in or out of the residential district. If you don’t use motorcycle in Winter, you can plug the exhaust pipe with it to prevent corrosion.