| 1 Sample | —> £0.92 / Unit | |
| 250 - | 499 | —> £1.45 / Unit |
| 500 - | 999 | —> £1.14 / Unit |
| 1000 - | 2499 | —> £0.76 / Unit |
| 2500 - | 4999 | —> £0.68 / Unit |
| 5000 | —> £0.68 / Unit | |
| 25 | 50 | 100 | 250 | 500 | 1000 | 2500 | 5000 |
| £28.19 | £24.89 | £23.07 | £21.73 | £21.12 | £20.15 | £19.70 | £19.33 |
Prices are per unit including setup and delivery charges to UK mainland