Features: Quality: wear-resistant and tear resistant high elasticity silicone, ensuring that it is not easily damaged after long-term use. General design: Suitable for most earphone models, with good compatibility and easy installation. Lightweight and flexible: The lightweight design does not burden the ears, does not affect the comfort of wearing, and can use freely. Multiple color optioN: Provides a variety of colors and styles that can be pair according to preferences to showcase individuality. Anti loss function: effectively prevents earphones from falling off during sports or activities, reduces the risk of loss, and gives users of security. Specifications: Component: silicone Dimension: length 70cm/27.55in Color: refer pictures to selection please Type: without magnetic attraction, magnetic attraction(optional) Package Includes: 1Pc Wireless Earphone Anti Loss Rope note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.