Mustard seeds
Color: Varies depending on the variety (black, brown, or white).
Shape: Spherical, with a smooth surface.
Size: Varies depending on the variety (black: 1-2mm, brown: 1-1.5mm, white: 1mm).
Surface: Smooth and free from blemishes, cracks, or mold.
Cleanliness: Free from dirt, dust, stones, and other foreign matter.