Package Includes: 10lb, 20lb, 30lb and 50lb picture hangers, 10 pcs for each style, 40 pcs in total, the quantity can meet your different needs, whether the hanging object is light or heavy, these hangers are enough and suitable,Reliable to Hang: these double headed picture hanging nails are mainly made of quality zinc alloy, wear resistant and not easy to get rust, lightweight and reusable, so they can serve you for a long time,Double Headed Design: the double headed design of these wall hangers makes the hanging objects not easy to fall off, you don't have to worry about your beloved paintings or decorations breaking,Space Saving: these picture hanging hooks are small and won't take up too much wall space, you can fix them on the wall with confidence; The classic bronze appearance makes it a good wall decoration, making your wall space layered,Easy to Use: these wall tacks are suitable for wooden walls and drywall, and you can fix the photo hooks on the wall with a small hammer (not included); In addition, these hanging nails will only leave a small nail hole after removal, which will not ruin your wall or affect the beauty of the whole house