Recommendations for Use of the 3-in-1 Quartz Kit: Brushing, Rolling, and Massaging. This facial massage kit with gua sha and natural jade roller helps improve skin tone, combat the effects of aging, and rejuvenate the skin. Additionally, it provides a relaxing effect and stimulates blood flow for a revitalized appearance. A special beauty gift for your loved ones. Satisfaction guarantee and full refund without questions for 30 days.