Magnetic Hooks Make Your Life Better 1. MHDMAG specialize in many kinds of magnet, fishing magnet, magnetic hooks and so on. 2. MHDMAG magnetic products are widely applied to all walks of life and work. 3. MHDMAG just devote ourselves to create a bright future for you. 4. MHDMAG is your best choice for demand of magnets, Do not hestiate to orgnize your life with our magnet. 5. Your satisfaction is our purpose. choose MHDMAG magnet, choose shopping satisfaction. What is the diameter of the base assembly ? 0.8" diameter Can they attach to Wood? No,magnets can only be attracted by steel, iron, nickel, cobalt, or parts of their alloys, it can't be attracted by wood. The wide application of these magnets? It is widely used in cruise ships, homes, kitchens, office Spaces, garages, indoor, outdoor and any place with steel. Using of Magnetic hooks Neodymium Magnetic Hooks work great on refrigerators, metal filing cabinets, mobile homes, tool boxes, steel shelving or any other magnetic surface. You can hang towels, hammers, paint brushes, power cords, brooms, brackets, hats, coats, aprons, bags and practically anything else you can think of Please be careful 1. Keep away from children and pacemakers 2. Keep away from magnetic storage devices 3. Be careful in case powerful magnet hurt your fingers 4. Gloves is better when you handle it 5. If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage.