HIGH QUALITY MATERIAL: Made of high quality stainless steel (100% 304 STAINLESS STEEL), this grappling hook is durable and with strong bearing. STRONG STRENGTH: Strong magnetic force, this climbing hook can hold up to 25kg. PORTABLE AND PRACTICAL: Small and compact with claws, very easy to carry. Easy and convenient to connect to the rope. MULTIFUNCTION: For outdoor activities, training, in. Used to alleviate disasters. Tree climbing, fishing, rescue holds, breathtaking objects and more. WARNING: The folding grab has not only been weight tested or certified. Never use it where failure or detachment could result in personal injury or property damage. Failure to heed these warnings could result in serious injury, death, or property damage. Not intended for unaided climbing or failure of load-bearing applications where damage or injury could result.