each magnet can withstand a maximum vertical pull of . 11.5 pounds, offering sufficient quantity for your daily demands and bringing you lots of conveniences Practical accessories in your : the cable wire wall clips are practical accessories to fix and organize your different wires and cables, and you can use them with nylon ties to reduce the cable clutter and bring you neat conditions; Designed with protective rubber, the magnet bases can enhance the lateral load carrying capacity, please notice there are no zip ties in your package Using easily: the multipurpose magnet wire holders are convenient to use, just fix them on metal areas, insert the zip ties to attach the cables or wires, then tighten them and cut the excessive length; They are removable, and you can easily adjust the positions and angles as you need; But the zip ties are not included Serviceable material: the cable hanger bases are made of magnets, A3 steel, rubber and nylon, sturdy and reliable in quality, and the proper magnetism makes them not easy to fall off from metal surfaces Various usages: matching with the zip tie, cable holder mounts can keep your electronic wires, USB cables, cables of computers and other appliances, or decorations organized, which are applicable for home, office, classroom and other occasions; You can apply them to automobile, machine, lighting lamps, shelves and other smooth surfaces Color: Black Material: Plastic+Rubber Package Contents: 15 Pieces * Magnetic Cable Clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.