The Chinese Baoding Metal Massage Balls are a set of two silver handheld massagers designed for rolling massage functions. Made of metal, these massage balls weigh 1-2 lbs and have dimensions of 4-5 inches in length, 2-3 inches in width, and 2-3 inches in height. The decorative box adds a touch of elegance to this compact and portable massager, making it ideal for massaging the hands and providing relief for sore muscles.