Features: Made of high-quality metal and plastic material with the features of strong, sturdy and practical, has a long using life. Polymer-coated, stainless steel inner cable reduces the sliding resistance to achieve light and quicker operation and is rust resistant. The main magnet can be used to pull another magnet through a frame tube. The flexible magnet is used to retrieve another magnet tip from within the frame. With six accessories to meet the requirements to the maximum.