Feature:1. 316 stainless steel spring buckle, sturdy and corrosion‑resistant, the block arm rebounds smoothly.2. Portable and lightweight, for POM shell, compact and light weight, easy to carry.3. Easy to use, stretch gently and forcefully, release the force and automatically retract.4. With rubber ring, has cushioning effect and can better protect the product.5. Lightweight and portable, easy to carry and use.Specification:Condition: 100% brand newItem type: Anti‑lost RopeMaterial: 304 stainless steel + plasticColor: As picture shownWeight: Approx. 58g Package List:1 xAnti‑lost Rope1 x InstructionNotice:Instructions for use:1. The force range of the stainless steel telescopic rope is 0‑5kg.2. When using stainless steel telescopic rope, please do not put the stainless steel telescopic rope in the longest stretched length for a long time (it is recommended that the state of the longest stretched length is less than 5 minutes each time, and then stretch back to the locked state after 5 minutes to use again ).3. After each use of the stainless steel telescopic rope, please soak or rinse with cleaning water in time. After cleaning, please place it in a cool place to air dry.