NORTHERN IRELAND, SOUTHERN IRELAND, SCOTTISH HIGHLANDS, ISLE OF MAN, ISLE OF WIGHT, SCILLY ISLES. Islands: GY - Guernsey, IM - Isle Of Man, JE - Jersey, PO30-41 - Isle Of Wight. ✅ Anti-slip stickers made of vulcanized rubber help eliminate the effect of shoesslipping on smooth surfaces such as tiles and parquet.