Rubber speed bumps material: The speed bump is made of industrial-grade rubber. It has high strength, does not deform, and is not easily brittle or damaged after long-term use Eye-catching colors: The speed bumps are black and yellow in color, with eye-catching colors and high visibility. They can attract the driver's attention both during the day and at night, thereby reducing vehicle speed and improving safety Unique design: The small hole structure the back of the speed bump increases the anti-rolling performance of the speed bump. The unique arrangement design reduces wheel rolling noise Scope of application: parking lots, schools, communities, streets, hotels, garages, entrances and exits, shopping malls, factories and other areas Easy to install: There are prefabricated holes the surface of the speed bump, which can be gravel, asphalt or concrete pavement through bolts. It also makes the speed bump more durable and strong, making vehicle traffic safer