Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
I seem to recall its called systoflex, probably wrong spelling
If you need any white I've used this in the past.https://www.ebay.co.uk/itm/401348381710?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649