| color | red, black, yellow |
| Shape | Kidney-shaped |
| Size | Approximately 0.5-1 inch (1.3-2.5 cm) in length |
| Color | Dark red or burgundy, sometimes with speckles |
| Texture | Smooth and firm |
| Taste | Nutty and slightly sweet |
| Odor | Mild |
| Weight | Approximately 35-40 grams per 100 beans |
| Moisture content | Less than 14% |
| Foreign matter | Less than 1% |
| Broken beans | Less than 5% |
| Imperfect beans | Less than 3% |
| Defective beans | Less than 0.5% |
| Packing | Generally packed in 25 or 50 kg bags |
| Storage | Store in a cool, dry place with low humidity and good ventilation |
| Shelf life | Up to 2 years if stored properly |
