Suitable for hanging artwork decorations of home, classroom and office equivalent to clock, blackboard, photo frame, photograph wall, small mirror, clothes, keys, 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 harm to the wall:One field included totally forty pieces non-trace photo hangers. The greatest characteristic of every hook is that it's going to not depart any marks on the wall, hold the integrity of the wall, help to guard the wall from damage.Easy installation: Use a small hammer to nail the metallic nails right into the chosen role of the wall gently and no hint may be left. Easy for placing wide and heavy items like photos, work or other hanging ornaments.Colour:whiteMaterial:Plastic + SteelSize:Extra large: 2 x 5cmLarge size: 2 x 4cmMedium: 1.5 x 3cmSmall: 1.5 x 2.5cmX card slot: four x 4cmPackage Contents:20 x small placing hooks8 x medium body hooks4 x extensive photo hooks4 x extra-large photograph hanging hooks4 x multi-function frame assist hookOnly the above kit content, different products should not included.Note: Light taking pictures and different displays could cause the colour of the item in the picture just a little diversified from the genuine thing. The dimension allowed error is +/- 1-3cm.