Cardinal Business Card Refills (21500CB)
| Country | USA |
| Brand | Cardinal |
| Manufacturer | TOPS Business Forms, Inc. |
| Binding | Office Product |
| ItemPartNumber | 21510 |
| Model | 21510 |
| Color | Clear |
| ReleaseDate | 2014-03-12 |
| Size | 3 3/4 x 2 3/8 |
| UnitCount | 1 |
| UPCs | 083086215100 |
| EANs | 0083086215100 |