Artisan Onyx 21cm Coupe Plate: The Artisan Onyx 21cm Coupe Plate - a textured, ultra durable black glaze piece that does not scuff or scratch and creates a dramatic background for stunning food presentation. Mix and match with Creme and Pebble to capture a perfect monochrome theme.: Onyx By Artisan: : Black - Vitrified Fine China - 21:cm - 8.3:in - High Alumina Fully Vitrified Fine China - Edge Chip Guarantee - Microwave Safe - Dishwasher Safe - Thermal Shock Resistant - Lead & Cadmium Free - Heat & Chill Retention - Glaze Damage Resistance