Safely control traffic and reduce vehicle speeds to 20-30 mph with these Speed Cushions. Made from 100% recycled rubber tires, our high-traction speed cushions are highly visible and extremely durable.Unlike a traditional traffic calming devices, our speed cushion is designed to slow traffic while having a minimal effect on emergency response time. Easy-to-install, modular sections. Place them strategically on streets, residential thoroughfares and pedestrian zones; in parking lots and parking garages; and at schools, universities, hospitals and apartment complexes. Our speed cushions quietly and effectively slows traffic without vehicle or tire damage. Increases pedestrian safety. Installs easily with lag bolts. Simply drill a hole with a masonry bit and penetrate the asphalt or concrete surface below. Removable for road surface maintenance. In addition, adding speed cushions typically reduces traffic volume approximately 20% on cut-through streets.