This comforter is queen sized and has 48 amethyst stones between the fabric, each stone polished for maximum effect and for a softer feel. The fabric itself is a mixture of jade powder and the silver side is microfiber. The jade preserves the healing power of the amethyst stones. This comforter will leave you with a sound, relaxing night's sleep and can be used as a comforter or a mattress pad. Can also be almost doubled up for a twin size bed. Comforter can be dry-cleaned only.