Here’s the English description of the **universal brass hot shoe cover and shutter button set**:

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This is a universal set of brass hot shoe covers and shutter buttons, crafted from copper alloy and hand-polished, offering a unique texture and vintage style. Below are the detailed features:

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### **Product Features:**

1. **High-Quality Copper Alloy Material**:  
   Made from copper alloy, it has a solid and premium feel. The surface will naturally oxidize over time, creating a unique vintage effect. If you prefer a polished look, simply use the included polishing cloth to restore its shine.

2. **Hand-Polished Craftsmanship**:  
   Each product is meticulously hand-polished to ensure a smooth surface and comfortable touch, showcasing exquisite craftsmanship.

3. **Cherry Blossom Pattern Design**:  
   The hot shoe cover and shutter button feature an elegant cherry blossom pattern, adding a touch of sophistication and artistic flair to your camera.

4. **Threaded Shutter Button**:  
   The shutter button is designed with threads for secure installation, compatible with cameras that have threaded shutter button ports. It is not suitable for cameras that require adhesive shutter buttons.

5. **Hot Shoe Cover Functions**:  
   - Protects the camera’s hot shoe interface from dust, moisture, or accidental damage.  
   - Lightweight and easy to install or remove.

6. **Wide Compatibility**:  
   Compatible with a variety of camera models, including:  
   - Fujifilm X100 series, XT50, XT30, XT20, XT3, XT4, XT5, XM5, XS20, X100V1, etc.;  
   - Nikon ZFC, ZF;  
   - Leica Q series, M series, etc.

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### **Ideal Use Cases**:  
- **Daily Use**: Protects the hot shoe interface and enhances the shutter operation experience.  
- **Outdoor Shooting**: Prevents damage from sand, dust, or rain to the camera’s interface.  
- **Personalized Decoration**: Adds a vintage texture and artistic style to your camera.

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### **Notes**:  
- The shutter button is threaded; please ensure your camera supports threaded installation.  
- For specific model compatibility, consult customer service.

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### **Summary**:  
This universal brass hot shoe cover and shutter button set not only provides practical functions but also adds a touch of vintage beauty and personalized style to your camera. Whether for daily use or outdoor shooting, it is an ideal choice for photography enthusiasts.