Features: Secure AntiSlip Design: Made from high elastic silicone, this strap ensures a firmly grip to prevent for intelligent Glasses Gen 2 from slipping during activities. Ideal for outdoor sports and commuting, solving the problem of glasses falling off. Quick Installation Structure: Easy to attach and detach without tools, allowing fast replacement or cleaning. Perfect for frequent travelers or users who need to adjust their intelligent glasses accessories often. Wide Compatibility: Specifically for Gen 2 intelligent Glasses but also fit other similar models. Solves the issue of finding compatible straps for different intelligent glasses brands. Skin Friendly Comfort: Soft silicone is gentle on skin, ensuring not irritation even with long term wear. Great for workers and students who wear glasses for extended periods. Durability & User Friendly: quality silicone rope ensures long lasting use while being environmentally safe. Suitable for consumers who value durability build. Specifications: Component: silicone Length:Approx.25.91cm/10.2inch for Gen 2 glasses Features: perfect fit, the specific size can be fine-tuned according to the glasses model Color: black Practicality: The lanyard design is easy to carry and store, preventing the glasses from slipping or being lost. It is especially suitable for daily commuting, outdoor activities and travel. Package Includes: 4pc intelligent Glasses Strap note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.