The material of a mosaic tile display board holds significant importance due to several key factors:

1. **Visual Presentation:** The material plays a crucial role in enhancing the visual appeal of the displayed mosaic tiles. It should complement and showcase the tiles effectively, allowing their colors, textures, and patterns to stand out.

2. **Durability and Protection:** The display board material should be durable enough to withstand the weight of the mosaic tiles without warping or sagging. It should also offer protection against scratches, damage, or wear and tear.

3. **Stability and Support:** The material should provide stable support to the mosaic tiles, preventing any shifting or movement that could potentially damage the tiles or create an uneven display.

4. **Aesthetic Compatibility:** The material should align with the aesthetic theme of the displayed tiles and the overall ambiance of the showroom or exhibition area. It should enhance the presentation rather than detract from it.

5. **Ease of Cleaning and Maintenance:** The display board material should be easy to clean and maintain, ensuring that the tiles remain in pristine condition for display purposes.

6. **Flexibility and Customization:** Certain materials might offer flexibility for customization, allowing for different display configurations, sizes, or arrangements to suit specific needs or preferences.

7. **Longevity and Sustainability:** Opting for materials that are long-lasting and possibly sustainable or eco-friendly can contribute to the longevity of the display board and align with environmental considerations.

In essence, the choice of material for a mosaic tile display board significantly impacts the overall presentation, protection, and longevity of the displayed tiles. It should strike a balance between aesthetics, durability, stability, and suitability for showcasing the beauty of the mosaic tiles effectively.