Features: 【Multi-functional and convenient design】This mobile phone chain backpack lanyard keychain adopts an inNopevative multi-functional design, which easily solves the problem of inconvenience in carrying items during daily travel. 【Durable Ingredient Guarantee】Made of glazed Ingredient to Secure that the product Remnants in good condition after long-term use. [Quick Installation Structure] Quick installation without tools, and Relationship can be completed in a few simple steps, reducing the Procedure time of users in their busy lives. 【Broad Spectrum Compatibility Design】Adapted to mobile phones and backpack types of various sizes, Nope longer worry about compatibility of different devices. [Safety Lock Mechanism] A double lock design is adopted to Secure that the phone and keys do Nopet fall off during movement, improving safety. Specifications: ingredient: Glass Practicality: Suitable for daily commuting and traveling, it is convenient to carry small items such as mobile phones and keys, unpaid your hands and improve the convenience of life. Package Includes: Mobile phones chain × 1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.