Studio 3B Mio 2pc Black Ceramic Stoneware Dinner Plates

Excellent condition on this Studio 3B Mio 2pc Black Ceramic Stoneware Dinner Plates🖤 Never used, no severe damage except for some light scratches on the inner part of plates, and these type of spots/marks that were already there when I bought them (shown in pictures). I don’t know if it’s from heat or the quality of the plate, but sometimes this material can have those spots. No chips or breakage, no cracks Measurements: 9.5” Brand: Studio 3B Mio Material: It seems like ceramic or close to stoneware