The delicate butterfly motif on Lenox's set of four melamine dinner plates adds a fresh, fanciful feel to your tabletop.• 100% melamine Not Porcelain, but a Synthetic Resin (I.e. Plastic)• Bpa free• Classic Floral & Butterfly design• Heavy weight and durable• Perfect for indoor and outdoor entertaining• Dishwasher safe, top rack only• Not for use in microwave or oven