Make sure you see before you buy. Most of the coloured stuff is only coloured one side then is the bare material the other. Sometimes it’s grey, sometimes off-white.
It was actually to use as concrete shuttering, but I think I'm going to go down the 'windrow bedding' route, i.e set my edgings on some dry-ish concrete, so no shuttering required.
Make sure you see before you buy. Most of the coloured stuff is only coloured one side then is the bare material the other. Sometimes it’s grey, sometimes off-white.