Reddit reviews Rattleware Cremaware Black Cup, 2-Ounce, 6-Pack

Made of highly vitrified ceramic these cups and saucers are chip resistant microwave safe and dishwasher friendlyCups feature a unique curved interior which preserves the crema and helps create beautiful drinksBottoms of the cups are designed with notches to avoid a vacuum effect with saucers and to drain water after washingCups come in six sizes and three colorsSaucers sold separately