The mountaineering climbing rope throwing bag is a versatile sandbag designed for outdoor rope work. It is suitable for tree climbing, rock climbing, and cave exploration, and is well suited for tree surgeons and mountaineering activities. Inner filling and design Inner filling uses steel balls that are harmless to the human body, helping to balance weight and stability. Aerodynamic design enhances throwing efficiency and accuracy, making it easier to reach anchor points. Attachment and fixing The small sandbag version is equipped with a stainless steel ring and rope connection for easy throwing. The parabolic bag version uses a round stainless steel ring to enable quick fixation of the bag at the target point. Exterior and durability Exterior is made of nylon fabric, providing strength and abrasion resistance. Features superfine fiber connectors that promote centering, tear resistance, and strength. 23 practical use scenarios Tree work and tree climbing: throw the bag over a branch to position the rope for anchor points or rope systems, increasing efficiency and reducing effort. Rock climbing and mountaineering: deploy to set anchors on cliff faces or difficult terrain, enabling faster and more reliable rigging. Cave exploration: reach interior anchor points by throwing to ceilings or over obstacles to lay safety lines for progression and rescues.