20 Pieces Picture Hangers for Concrete Walls Invisible Nail Wall Hooks Wall Mount Non-Mark Hooks Plastic Hardwall Hanger Hooks for Home Office Picture Photo Frame Hanging Hardware

Convenient Package: The package includes 20 pieces of picture hanging hooks, placed in a transparent storage box for easy organization and storage, these hooks measure 1.6 x 0.75 inches/40 x 19 mm, compact and portable, Durable and Reliable: These picture frame hangers are made of high-quality plastic and steel nails, with high strength, sturdiness and durability.They can be firmly nailed to various hard walls,including wooden walls, gypsum walls, plaster walls, etc, Easy installation: Gently hammer the four steel nails into the concrete wall until the nail ends are flush with the top of the white plastic hook and leave no traces, just make sure to tap on the 4 small steel nails, not to break easily, Applies: All kinds of surfaces in drywall, concrete wall, cinder block wall, cement wall, plaster wall, lime wall, stucco wall, wood, wooden door, wallpaper wall effect is best, not recommended for plaster wall or density Larger old wall, Wide Application: Our plastic hardwall hanger hooks are suitable for hanging art decorations of home, classroom and workplace, such as clock, blackboard, wall photo, small mirror, clothes, keys, umbrellas, metope adornment, bags, office pendants.