Easy to apply on a variety of surfaces Made from strong, durable material, the strongest hook has a load capacity of 6.8 kg. These multi-function hooks are a must have for every family. Suitable for hanging keys, umbrellas, clothes, picture frames, metope decorations, etc. Suitable for hardwood and solid walls Not suitable for lightweight walls. Set of 39 hooks. Ideal for hanging picture frames, wall clocks or decorations on wooden walls. Easy to use, just hammer the pins straight into the wall. The IGH quality plastic hooks are suitable for concrete walls or masonry. The hooks have short, hardened steel pins. They are easy to remove and leave no marks. Set of 39 hooks. Ideal for hanging picture frames, wall clocks or decorations on wooden walls. Easy to use, just hammer the pins straight into the wall. The IGH quality plastic hooks are suitable for concrete walls or masonry. The hooks have short, hardened steel pins. They are easy to remove and leave no marks.