Made with 100% real genuine jade, long lasting, with super soft drawstring velvet bag package, super easy to care, and static free for best results. Whole Skin Caring:Ultra smooth surface will never hurt your skin. Reduce dark circles and puffiness under eyes, Improve skin and health through natural anti aging Jade stones without any chemicals or irritants. Also works great on neck, back and foot. It is a good item for your family, relaxing tool, home use, beauty massage, body massage. Complies with FDA.