Based on the specifications, this appears to be a Face and Neck Roller Tool Set from Mainland China. Since the number of pieces is listed as COMBO, it likely includes multiple face and/or neck rollers in the set. Here's a possible description: Rejuvenate Your Skin with a Face and Neck Roller Set (Combo Pack)! This invigorating face and neck roller set, from Mainland China, is designed to enhance your facial massage routine and potentially improve your complexion. Benefits of Facial Rolling: Promotes Relaxation: Facial rolling can help reduce facial tension and promote a more relaxed feeling. Improves Circulation: Rolling motions may help stimulate blood circulation, potentially leading to a brighter and more radiant complexion. Enhances Product Absorption: Facial rolling can help skincare products penetrate deeper into the skin,maximizing their effectiveness. Possible Uses (depending on the specific rollers included in the set): Some rollers may be designed for use on the broader areas of your face, like your cheeks and forehead. Others may be smaller and more targeted for use around the delicate eye area. Neck rollers may help address tension in the neck and jawline. How to Use: (General recommendations, consult instructions for specific use) Cleanse your face and neck. Apply your favorite facial oil or serum. Gently glide the roller over your face and neck in upward and outward motions. For a cooling effect, store the rollers in the refrigerator before use. Note: While facial rolling is generally safe, it's always recommended to consult a dermatologist if you have any concerns. Indulge in a relaxing and rejuvenating facial massage experience with this Face and Neck Roller Set!