I am offering you these 6 black sea stones. These smooth pebbles are perfect raw material for your DIY craft projects weather its a mandala painting on stone, table decor, stone pendant or even relaxing massage accessory.
Dimensions of these stones are:
Length: 1.6 to 2.0 inches Width: 1.1 to 1.4 inches thickness: 0.3 to 0.45 inches
If you have any questions please feel free to ask.