Hy-Ko Nail-On Reflector is made of durable, break-resistant plexiglas designed to provide reliable visibility. This reflector measures 3-1/4 inches in diameter and features a classic round shape. It can be easily attached using screws, nails, or bolts, with nails included for your convenience. Each package contains two reflectors mounted on a card, making installation straightforward and efficient. The vibrant red color ensures high visibility, enhancing safety wherever it is used. Model Number: CDRF-5R