EASY TO INSTALL It is very easy to install, no drills are needed, just use a hammer to gently tap the hook into the wall.Ideal for wooden walls, plaster walls and drywall.please note: it can not be used for concrete wall or ceramic wall. CORRECT USE Do not use excessive force when knocking nails.Impact at a slower speed,otherwise it is easy to cause deformation.In addition, tapping the nail at an angle can ensure that the hook is more stable on the wooden wall.Please be careful not to hurt your hands when using. NO WALL DAMAGE The nail damage to the wall is very small, leaving only a small hole, which is an excellent choice for you to choose a frame hook. It has stronger load-bearing capacity than ordinary adhesive hooks, and it will not damage the wall surface when it is removed. Read more PICTURE HANGER Using two picture hooks in the wall is a good practice since it will help keep the picture straighter and distribute the weight evenly. APPLICATION WIDELY Helpful for your to hang up pictures, photos, posters, framed maps, framed postcards, paintings in home, office, workplace, or anywhere you need to hang artwork.Such as wedding photo frames, digital paintings, cross stitch, exhibition paintings, housewarming, hanging picture frames, canvases, signs, bulletin boards, paintings,fashion wall clocks, wooden crafts cross stitch, etc. FEATURE No Trace Minimal Wall Damage Large-sized Pictures Strong Picture Hangers Read more Picture Hanging Hooks 32.8ft Picture Hanging Wires 100 lb Frame Hooks 107pcs Picture Hooks Picture Hangers Color Gold Sliver Gold Gold Sliver Quantity 50PCS 91PCS 60PCS 107PCS 50PCS Capacity 10-50LB 32.8ft 100Ib 10-50LB 10-50LB Hardness Good Good Good Good Good