Vintage, new NANIWA "LOBSTER OIL STONE"

1. Coarse NAME LOBSTER OIL STONE No. 29 150 x 50 x 25 mm.
2. Medium NANIWA LOBSTER OIL STONE No. 29 150 x 50 x 25 mm.
3. Coarse NANIWA LOBSTER OIL STONE No.0 200 x 50 x 25 mm
4. Coarse Aka Ebijirushi "Kongo Whetstone" Naniwa GC 205 x 50 x 25 mm LOBSTER CARBON STONE

Japanese artificial stones made in the middle of the last century. New and unused. As it has been stored for a long time, the appearance of the packaging will naturally deteriorate over time.