Super Fine Polishing Stone (Rectangular)

400 600 800 900 1000 1200

1/4 x 1/16 x 4 1/4 x 1/8 x 6 1/2 x 1/16 x 4 1/2 x 1/8 x 6 1/2 x 1/4 x 6 3/4 x 1/8 x 6 3/4 x 1/4 x 6 1 x 1/8 x 6 1 x 1/4 x 6 1 x 1/2 x 6 3/4 x 1/2 x 6