| Material | Acid-free cardboard |
| Ply | 4-ply (Standard) |
| Thickness | 0.6mm - 3.0mm |
| pH Value | 7.0 - 8.5 (Acid-free / Neutral) |
| Core Color | White core / Black core |
| Surface Color | White, Ivory, Black, Custom colors |
| Sheet Size | 32×40 inch / 787×8 mm (customizable) |
| Feature | Acid-free, lignin-free, anti-yellowing, high stiffness |
| Application | Photo framing, art mounting, picture matting, gallery display |