Vintage Ironstone MCM Star Glow by Royal China 8” Bowl (two)

Vintage Ironstone MCM Star Glow by Royal China 8” Bowl (two). Height: 3" Width: 8" Weight: 2 lps packed Condition: Very good used condition. one of the two bowls has a shadow line around it, and i am not sure why its there, but no chips or cracks or crazing.