Japanese Blue White Porcelain Rice Bowls Spiral Ribbed 5.5

Japanese Blue White Porcelain Rice Bowls Spiral Ribbed 5.5  Set of four matching Japanese-style blue and white porcelain rice bowls featuring concentric spiral ribbing and a central blue calligraphic character-like motif. Each bowl measures approximately 5.5 inches across.  * Quantity: 4 matching bowls * Material: Porcelain * Color: Blue and white * Design: Concentric spiral rings with central motif * Measurements: Approximately 5.5 in diameter x 2.5 in high each  Used condition with light surface wear and glaze irregularities. Some underside foot rings show discoloration or residue, and one underside has a small dark spot as pictured. No major cracks or breaks are apparent in the photos. Please review all photos for a complete assessment.  Measurements (approx.):  * bowl diameter: 5.5 in * bowl height: 2.5 in  See photos as they are part of description