Fangrui Product Details 1. The Protective Frame Is Made Of Aluminum Alloy, Which Is To Falling And Safe; 2. The Lens Cover Is Made Of Special Silicone Material, Which Is Light And , And It Protects The Lens More Without Grinding; 3. Folding Magnetic Bayonet, Hidden To Connect Action Bayonet Accessories, Unfolded To Connect Bayonet Accessories, Simple And Convenient To Use; 4. Tailor-made For Insta360x4 Camera, Hollow Design On Both Sides, Machine Mold, Let You Focus On And Creation; 5. It Adopts The Closure Method, And The Flip-top Disassembly And Assembly Is Convenient And Firm. You Can Quickly Disassemble And Assemble It By Flipping The Snap; 6. The Horizontal Adapter Can Be Fixed On The Interface On The Side Of The Protective Frame For Vertical , And The Quick-release Adapter Can Be Fixed On The Bottom Of The Frame, And You Can Horizontally Or Vertically Freely; 7. Compatible With The Flash Transmission Companion, The Charging Audio Adapter, And The Lens Protection Lens Can All Be Used. Colour:black Material:metal+silica Ge