Three sided older knife sharpening wetstone
Older three sided knife sharpening wetstone one side looks enjoy it might be marble ways about six and a half pounds each stone is 11 and 1/2 in Long and a half inch thick they all do come out if you take the screws off each end of the handles you have to know how to use them if you do grab your knife sharper than any other way definitely older I don't know how old because there's no markings or names on it but you can tell just by looking at it