2 Pcs 72' Rubber Parking Curb offer 22,000Lbs large load-bearing capacity for enhanced durability Bottom hollow design with high resilience rubber provides a buffer to protect car and extends tire life Equipped with yellow reflective safety strips to improve visibility for safe parking Designed to be installed with pre-drilled mounting holes, suitable to be used on asphalt or concrete surfaces It is suitable to be installed in garages, driveways, shopping mall parking lots, etc.