Our small mount magnets are perfect for home or professional use. Fully rotatable top portion makes postioning easy. Mounted Horizontally will hold 15 Lbs. Mounted vertically will hold 10 Lbs + Same source of the World's strongest magnets sold by the BIG BRANDS, female owned business. These are not your mama's magnets! Striong enouogh to be rated as a "permanent magnet" but can easily moved or adjusted. Perfect for Cord Managment behind your desk , or in your electrical box. Ideal for DIY projects - no drilling thorugh steel required! They stick to Railings, Drop Ceiling Frames, Pipes, Beams, and any other metal surface. Get a big pack, you'll want to use them everywhere.