| Item Name | ET304 |
| type | plastic rings |
| A4/A3 | A4 |
| color | balck |
| spec | 12mm |
| sheet | 80 sheets |
| Number of binding circles | 21rings |
| Gear ratio | / |
| Weight | / |
| Thickness | / |
| Bundle (sheet)/box | 100 |
| box/carton | 10 |
| Product size | 325*138*90 |
| Product Net weight | 5 |
| Outer box Size: mm | 480*345*310 |
| Outer box Gross wight: kg | 10 |
