| Parameter | Specification |
| Shape | Kidney-shaped or curved |
| Size | Typically 2-5 cm in length |
| Color (Raw) | Pale ivory or light beige |
| Color (Roasted) | Golden brown or slightly darker |
| Surface Texture | Smooth and firm |
| Density | Approximately 0.9–1.1 g/cm³ |
| Moisture Content | 5-6% (optimal for storage) |
| Aroma | Mildly nutty (raw); richer and roasted after roasting |
| Hardness | Firm but slightly softer than other nuts |
| Weight | Approx. 1–3 grams per nut (varies by size) |