· Light and Sturdy:These lightweight drywall hooks are sturdy and strong enough to support about 100 lbs· Easy to install: The super hooks can be installed manually in 3 easy steps without any tools.· Super-strength steel: Made of high-quality steel, the sharp side can easily pass through drywall, plaster and paneling, but not brick or concrete walls.· Wide range of applications: The picture hangers kit are suitable for hanging bags, clocks, mirrors, shelves and more.· Damage to the walls is small: they leave only holes that are much smaller than nails, screws and anchors.