When ready for cleaning, either opt to hand wash or place your pieces in the dishwasher. Dishwasher, microwave and over - safe up to 450 degrees.
Extreme changes in temperature that happen quickly can cause thermal shock, causing your porcelain to crack. Do not use on the grill, do not preheat, do not place wet ceramics on the oven, do not place wet, dense or frozen food items on the ceramics.
All matte and semi-matte finishes are susceptible to superficial marks from your flatware but they’re not scratches, this is a residue which is removable with a mixture of lemon and baking soda or Bar keeper’s Friend. Give your dishes a light scrub for new life!