| 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 | |
| 36 | 72 | 108 | 252 | 504 | 756 | 1008 | 2016 | 3024 | 4008 | 5000 | 5024 | 10000 | 10008 |
| £8.13 | £6.18 | £5.99 | £5.60 | £5.46 | £5.17 | £5.11 | £5.04 | £4.93 | £4.93 | £4.69 | £4.66 | £4.46 | £4.44 |
Prices are per unit including setup and delivery charges to UK mainland
