| 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 | 1008 | 2016 | 2500 | 3024 | 4008 | 5000 | 5024 | 10000 | 10008 |
| £4.69 | £4.09 | £3.75 | £3.22 | £2.86 | £2.73 | £2.67 | £2.69 | £2.64 | £2.64 | £2.59 | £2.56 | £2.56 | £2.53 |
Prices are per unit including setup and delivery charges to UK mainland
