This Guasha is designed for contouring and sculpting massage on your face, neck, shoulder, etc. Recommend use with oil or serums. Massaging with natural rose quartz promotes lymphatic drainage and eliminates toxins. Temporarily improves blood circulation, brightens skin tone, and promotes elasticity of the skin. Handcrafted with Brazilian rose quartz, this Guasha tool has inherent minerals that your skin can benefit from. Due to natural formations of the stones, each Guasha will be unique in its color and size.