These sake-cups are of the best quality and come in bright colors. They are made of high-quality material. Can be used for warm wine. The simple and beautiful style makes it fashionable and attractive. The dimensions are shown in the sub-picture. Main material: High-quality ceramics. Environmental protection, durable and fashion. This product may have a color difference. Please note: Do not put the glass in cold water or in the refrigerator immediately after heating.