| 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 | |
| 1 | 250 | 500 | 1000 | 2500 | 5000 | 10000 | 20000 | 100000 |
| £76.62 | £4.44 | £4.14 | £3.86 | £3.78 | £3.63 | £3.60 | £3.57 | £3.55 |
Prices are per unit including setup and delivery charges to UK mainland
