Designed exclusively for dry wall and plaster ( not concrete / brick), these compact, rust-resistant hangers stay nearly invisible once mounted These none tools hooks deliver fast, none damage mounting for any room, making setup effortless Caw hangers are easy to reposition, great for refreshing bedrooms, offices, apartments, or dorms Each hanger supports up to 40lbs, safely securing framed art, photo frames, and more Unlike nails or screws, these claws hooks leave only tiny pinholes, perfect for renters, dorms, or apartments, Manufacturer: jklymm