All the plates and bowls are made of Melamine. They can be microwaved up to one minute, are break resistant, and are dishwasher safe. Plates, mugs and bowls come with non-skid rings to prevent them from sliding.
If you want to add some pieces to an existing set we sell solid color pieces separately, just pick your color!
Melamine 12oz Nesting Mug (Solid Colors)