Screw covers, hinged type, colour white, pack of 100.  To fit no.6/ no.8 screws.  The hole is 4.2mm in diameter, and the diameter of the cover cap is 12.3mm.

Simple to use- screw through the hole in the bottom half of the cover, then just clip the cap over the screw head and snap into place. 

POST FREE UK!  We always despatch orders quickly, but if you need the item fast we strongly recommend you take the 1st class post option, as 2nd class can be very slow these days (sometimes much longer than they claim). Next day courier option only available to England & Wales mainland