6 iridescent brown sandstone bowls inside grey

Set of 6 bowls in iridescent exterior brown sandstone, grey natural sandstone interior classic shape of digoin but not stamped. Inscription underneath made in france and size 0. Iridescent finish rather original for a classic, very good condition no wear or crack or shine, some imperfections during manufacture with small impacts and grains on the outside, interior without defects. Diameter 12.5cm, height 6cm, weight 2kg. Clean washed in the dishwasher.