| 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 | |
| 45 | 90 | 225 | 450 | 900 | 45 | 90 | 225 | 450 | 900 |
| £3.27 | £3.20 | £3.06 | £2.94 | £2.88 | £2.44 | £2.37 | £2.27 | £2.20 | £2.09 |
Prices are per unit including setup and delivery charges to UK mainland
