The Alchimie Rectangular Platter possesses a seemingly ancient and luxurious patina and a timeless glow. Individual pieces are crafted from fine earthenware and enhanced by a unique reactive finish incorporating white, 24K gold, platinum, or black. Giftboxed. Dimensions Medium: 17" L x 8" W. Large: 21" L x 10" W x 1.5" H. Material — Earthenware, made in Portugal. Care — All L’Objet collections are made with exceptional materials, and with proper use and care, will last for generations. L'OBJET earthenware is dishwasher safe using a gentle energy efficient air-dry cycle or may be hand-washed and dried with a soft cloth. Do not overload the dishwasher. Handwash oversize pieces and pieces composed of both Earthenware and Metal. Avoid abrasive soaps and detergents containing citrus scents or additives.  Pieces with metallic accents are not suitable for the microwave.