S 11  1/2d  blue phosphor 2 band, white paper, coil strip of 5, upright  watermark, vertical delivery, good perforations, unmounted. Please see scan for further details.

Dispatched via Royal Mail 1st Class Letter. Proof of posting always obtained. Combined postage on multiple purchases, please request / await invoice.

Overseas purchases sent via Standard International service, but, sorry, no returns on these, £3.15