elasticity spring rope: this antilost rope stretches to its maximum length and returns to its original shape quickly, maintaining elasticity over time without losing performance after use. Practical attachment: builtin keyring and carabiner design lets you quickly attach the rope to clothes, pants, or bags, helping prevent accidental item loss during outdoor activities. Durable materials: made of TPU and steel, offering flexibility, wear resistance, and longlasting durability. Size options: available in two lengths to fit different needs — 1 meter or 2 meters. Benefits and use cases: Outdoors and travel: secure keys, tools, or small gear to your clothing or backpack to avoid dropping items on trails or during movement. Everyday carry and DIY tasks: keep essential tools or accessories within reach while working, hiking, or commuting. Versatile attachment points: easily clip to belts, loops, bags, or jackets for reliable retention of frequently used items. Specifications at a glance: Materials: TPU and steel Length options: 1 m or 2 m Attachment: keyring and carabiner system Function: antilost rope with elasticity and durable construction Practical scenarios: Hiking: clip a flashlight or small multitool to your jacket to prevent loss on uneven terrain. Camping: attach a whistle or compass to your bag or clothing for quick access. Daily commuting: secure keys or transit passes to your belt loop or backpack to avoid misplacement during travel.