Size:12 PackFeatures:Size: Diameter is 16mm, tiny but useful. high quality aid in A3 steel and neodymium-iron-boron assembled, with these hooks to store keys, papers, kitchen utensils, tools, etc., you can easily find them.The finish Attractive polished nickel not only provide corrosion protection, but also makes your hooks look great wherever you go. you place them.They can be used for fitting out shops, living rooms and making furniture, such as for fixing heavy steel doors or gates, for hanging tools and displays, for attach advertising banners, tarpaulins and covers, etc. They are very useful in the kitchen, office, on bulletin boards, magnetic or interactive boards Pack of 12Package contains 12 magnetic hooks, always have a spare. Each hook has 5.5 kg of direct pulling force.Warning:1. Keep the magnetic hook away from children.2. Do not place the magnetic hook near the electronic medical magnetism and pacemaker.3. Do not place the credit card, IC card or any other card may be demagnetized by neodymium magnet.4. Hook adsorbed on the metal surface of the level required in order to obtain the best results, the actual force of attraction is concerned. with the adhered material. In a vertical application (for example, the side of a refrigerator or a tool box), the strength of the magnetic hook decreases about 1/3 due to the forces of shear and surface friction. The thickness and content of the steel and the friction of the finish also have an effect.