Kingston DataTraveler USB Flash Drive 8 GB Hi-Speed USB Black at DVD.Co.UK £18.98 Delivered! Buy more than one after that for £17.98 each including delivery.
Note: These have a full five year warranty...
* Capacities* 1GB, 2GB, 4GB, 8GB
* Dimensions 2.64" x 0.80" x 0.35" (66.9mm x 20.4mm x 9.0mm)
* Weight 0.4 oz (11.3 g)
* Operating Temperature 0° to 60° C / 32° to 140° F
* Storage Temperature -20° - 85° C / -4° to 185° F
* Compliant Designed to Hi-Speed USB 2.0 specifications
* Convenient Pocket-sized for easy transportability
* Simple Just plug and play into a USB port
* Practical Stores cap securely on end of device to prevent loss of cap
* Guaranteed Five-year warranty