The product is a 20-pack of 1/2" carbon steel hurricane window clips made by the brand Plylox. These black window wind hooks are rust-resistant and have a matte finish. They are suitable for various types of window frames including fiberglass, PVC, vinyl, aluminum, UPVC, and more. These clips are designed for single-hung, double-hung, fixed, casement, and sliding windows, providing a secure and sturdy solution for holding windows in place during hurricane winds.

You are getting all 4 packs