| Item Name | ET301 |
| type | plastic rings |
| A4/A3 | A4 |
| color | black |
| spec | 6mm |
| sheet | 20 sheets |
| Number of binding circles | 21rings |
| Gear ratio | / |
| Weight | / |
| Thickness | / |
| Bundle (sheet)/box | 100 |
| box/carton | 20 |
| Product size | 325*103*48 |
| Product Net weight | 5.2 |
| Outer box Size: mm | 445*340*260 |
| Outer box Gross wight: kg | 6.2 |
