Cellulose shrink bands are use to seal a cassette.
| Model No. | Colour | Diameter (mm) | Quantity / jar |
| CSBC25-100 | Clear | 25 | 100 |
| CSBC37-100 | Clear | 37 | 100 |
| CSBC47-100 | Clear | 47 | 100 |
| CSBW25-100 | White | 25 | 100 |
| CSBW37-100 | White | 37 | 100 |
| CSBR25-100 | Red | 25 | 100 |
| CSBR37-100 | Red | 37 | 100 |