High quality and precision fishing magnets, with a protective layer resistant to oxidation and corrosion. The metal lifting ring is made of high quality 304 stainless steel, ensuring its strength and durability. These round neodymium magnets are extremely strong, with a pulling force of up to 160 kg under ideal conditions. Easy to use, simply tie the rope to the metal ring to retrieve or recycle items in the river. They are also practical for hanging daily necessities. Their detachable design and compact size make storage and transportation easy. These magnets are ideal for magnet fishing, item retrieval, and searching for lost objects in bodies of water. They are also useful in the warehouse, garage, or home for hanging everyday items. Remember to keep them away from pacemakers and children to avoid any risks. In case of damage, make sure to clean them thoroughly to avoid any danger to the body.