Seven-Balls Back Roller Massager & Portable Roller Massage Back Arm Stretching Yoga Fitness Equipment - Bulk 3 Sets

Item -1 Appearance: - Balls rolling Freely - Back massager - Stretch the muscles - Gentle and comfortable Advantage: - Environmental protection - Easy to carry - Not easily deformed - Lovely in appearance Item -2: - Rollers relax muscles and relieve lactic acid pain - Massage with two roller bumps to stimulate the vitality of the body - Arched radian, more comfortable to fit the human body, high strength and pressure resistance - Assist yoga movements to reduce the difficulty of training