Suitable for hanging art decorations of home, classroom and workplace such as clock, blackboard, photo frame, photo wall, small mirror, clothes, , umbrellas, metope adornment, bags, office pendantsand so on.Suitable for avariety surfaces: brick wall, concrete wall, cement walls, stickers wall, lime wall, whitewashed walls, wood, wooden doors, wallpaper walls.No damage to the wall:One box included totally 40 pieces non-trace hangers. The biggest characteristic of each is it will not leave any marks on the wall, maintain the integrity of the wall, help to the wall from damage.Easy installation: a small hammer to nail the steel nails right into the position of the wall gently and no trace will be left. Easy for hanging and heavy objects like photos, paintings or other hanging ornaments.Colour:whiteMaterial:Plastic + SteelSize:Extra : 2 x 5cm size: 2 x 4cmMedium: 1.5 x 3cmSmall: 1.5 x 2.5cmX card slot: 4 x 4cmPackage Contents:20 x small hanging hooks8 x medium frame hooks4 x photo hooks4 x extra- hanging hooks4 x multi-function frame support Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.Products from's store