The sophistication of the shapes and decoration in platinum contrast with the delicacy of the relief, finished with a touch of colour in degradé. The plates and cups are free of platinum, to allow use in the microwave. Material: Porcelain Care: Porcelain - Microwave and dishwasher safe. Porcelain with gold or platinum – Hand wash; not microwave safe. Biscuit (unglazed pieces) – Wash in warm water with a mild detergent. If necessary, use a soft brush.