Features: 【Versatile Design】: Combining a wrist strap with a backpack hook, users can flexibly choose their preferred wearing for convenient carrying and use. 【High-Quality Silicone】: Crafted from soft silicone with excellent anti-slip properties, it effectively reduces hand fatigue and enhances grip stability. 【Comprehensive Protection】: Perfectly moulded, it delivers all-round safeguarding against scratches, impacts and accidental drops, prolonging the device's life. 【Breathable Comfort】: The wristband design prioritises ventilation, ensuring prolonged wear remaining comfortable without discomfort. 【Effortless Installation】: Simple attachment and removal not requires additional tools, allowing users to quick swaps or adjust configurations. Specifications: Component: silicone Adjustable Size: 170-330mm/6.639-12.99in Product used: For action cameras Color：Black/Gray Package Includes: 1PC Multifunctional expansion wristband note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.