After doing a little research I believe these are Japan made Porcelain.
The makers mark is a raised star
When you rub the sides of items you can feel the pottery markings.
1 pot 8 inch (approximately not using calibrated ruler)
6 cups 2.5 inch
8 saucers 5 inch
See photos for detail.
One cup have hair line cracks and another ones handle may have or could just be a stain
Product Information
| Category | Vintage & collectibles > Serving > Teacup |
|---|---|
| Condition | Good |
