| Parameter | Specification |
| Age Group | 0 – 3 years |
| Material | Non-toxic plastic, silicone, fabric, wood |
| Size | > 3 cm (to avoid choking hazard) |
| Weight | Lightweight (< 500 g) |
| Color | Bright, contrasting colors |
| Texture | Mixed (soft, rubbery, bumpy) |
| Sound | Soft rattles, music (< 85 dB) |
| Safety | EN71 / ASTM / BIS certified |
| Surface | Smooth, no sharp edges |
| Cleanability | Washable or wipeable |
