| Item Name | ET302 |
| type | plastic rings |
| A4/A3 | A4 |
| color | balck |
| spec | 8mm |
| sheet | 40sheets |
| Number of binding circles | 21rings |
| Gear ratio | / |
| Weight | / |
| Thickness | / |
| Bundle (sheet)/box | 100 |
| box/carton | 20 |
| Product size | 325*103*60 |
| Product Net weight | 6 |
| Outer box Size: mm | 445*340*325 |
| Outer box Gross wight: kg | 7 |
