U. S. patented and manufactured. Designed exclusively for hanging items directly onto your vinyl siding. Snaps in and removes easily from your siding. No more drilling holes. Snaps on and off siding easily and without damage. Each hook holds up to 12 pounds. Makes decorating your home and/or moving decorations quick and simple. No holes in your siding allows you to maintain your vinyl siding warranty and eliminates water penetration that causes mold. Attractive stainless steel construction for years of rust-free use.