Strong nails that leave only small nail holes in the wall when moving and do not damage the wall. Suitable for wooden walls or drywall. Not suitable for concrete or ceramic walls Can hold up to 30 / 50 pounds and allows easy hanging of a variety of items on a decorative wall Picture hangers are suitable for living room, dining room, bedroom, study, doors and other places, home, office or any other room, our picture hanging kits can meet a variety of requirements Heavy duty hanging hooks come in a hard case for easy storage and organization Our picture hanging kits are made of alloy materials and are durable, Manufacturer: Vdaxvme