Report best budget waterstones? should I buy diamond levelers? in The Pegbox Posted 23 hours ago Has anyone tried the spyderco ceramic stones? These are ultra-hard ceramic stones that require a bit of water and drop of soap for lubricant and clean up with soap and water - virtually no mess. I bought the the corse and fine slip stones to use at the bench to touch up between full sharpening, early testings has been very promising.