12" x 18". Manufactured of heavy-duty 20-gauge aluminum. Rustproof. Prepunched mounting holes. For traffic and parking control in residential and commercial areas. No. HW-1: No Parking Anytime No. HW-4: No Dumping Allowed No. HW-7: Caution Children At Play No. HW-10: Speed Limit 10 MPH No. HW-13: Handicapped Parking No. HW-23: Speed Limit 5 MPH No. HW-32: Reserved Parking Handicapped