1. Suitable for Insta360 X4 silicone base. It can be used on both desktop and car, allowing your camera to be placed stably upright (double-sided tape is required for vehicle use ) 2. The slot fits the camera body accurately, and the tightness is just right. The camera can be put in/out directly without screws. It is simple and convenient. 3. Integrated silicone material, the camera will not be scratched when taking it out and putting it in. 4. The bottom area is large enough to be placed securely and not easy to tip or shift. 5. Lubricating process, waterproof, dustproof and dust-free, stains can be easily removed, always clean as new 6. Material: silicone 7. Dimensions: 87.4 × 59.2 × 23.3 mm 8. Weight: 54g