Item Type: Magnetic Wire Pulling System Material: ABS+ Magnet + Nylon Package List 1 x Nylon Rope 1 x Small Magnet 1 x Large Magnet 1 x Fixed Magnet 1 x Instruction 1Practical Function: It gives electricians full control and flexibility to navigate the cables behind wooden pillar walls, paneled walls, plasterboard walls, and even steel frame walls, floors and carpets. 2Unique Design: The cable fishing tool can pass through holes of different sizes. This innovative lead pull design can smoothly pass through the enclosed space, through insulation and other obstacles, and then you can pull the cable under the floor to the access point. 3Energy Saving: When working, you no longer need to cause a lot of damage to the wall and multiple entry and exit of the attic, just pull the cable to your access point. 4Premium Material: This magnetic wire pulling system is made of premium ABS, magnet and nylon materials, which are durable and stable and can be used for a long time. 5Best Gift: The powerful magnet puller tool is very suitable for unclear paths. This is a great gift for the elderly, DIY workers, father/daddy, husband, boyfriend.