Noticed this on ebay the other day:
http://www.ebay.com/itm/WW2-British-...item2c94492711
I checked them in the 25 pdr manual and it mentions "cover sponge" which I assume is for the bore cleaning sponge. Anyway, price doesn't look to bad, and since I don't have a 25 pdr (I don't get nuthin

)I thought I would point it out for those that do.