Picture HooksPicture Hanger is a good tools for hanging pictures on solid walls.The Non-Trace Hooks are different from the previous nails. The Non-Trace hanger hook is composed of multiple fine steel nails,which will leave no trace on the wall,and And the bearing capacity is strong ,surface is more beautiful. Material and SizeThe picture hanging hooks are made from durable high quality plastic ABSthe color is white, the weight is 118g, and the packaging is bagged Easy to UsePicture Hanging Set is easy to use,simply tap the nails in with a small hammer pins straight in and will not leave obvious marks. WideRange of RpplicationsThis picture hanging kit makes it more convenient to tackle your home improvement projects. They are well suited for hanging framed portraits, wall art, wedding Photos, keys, decorative plates etcSuitable for wood and walls, NOT SUITABLE for stud walls Package include: There are 80 pieces in total (10 for extra large, 20 for large, 20 for medium, 30 for small). are available in four specifications:5cm/4cm/3cm/2.5cm