Comfier Hand Grip Shiatsu & deep-kneading massager for Neck and Back with Heat This Massager incorporate our innovative technology on massage mechanism and massage heads. The silicone flexible massage heads can perform special hand grip motion, imitating the hands of the masseuse, giving you a truly natural and comfortable massage experience. It provides a deep tissue kneading massage for your neck, shoulders, lower back, waist or feet to help your body relieve stress and soreness.