This Yoga Soft Chest Expander extremely convenient product that can be used in the comfort of your home or during a little free time at work. The resistance it offers more than helps develop your chest muscles. Your upper body won't ever feel the same. Ideal for men and women, it is made of premium quality latex that will not give way after it reaches its maximum stretching point. Every muscle it can work out can be sculpted to perfection. The handles are soft and offer good grip. Overall, the product is extremely durable and will last many workouts. High quality and durable hand grippers, Ideal for athletes, musicians, rock climbers, golfers and tennis players, it is quiet, without disturbing noise so you can exercise your hand at anywhere and anytime., Slim hand grip exerciser, small enough to fit in pockets or commute bag, Strong spring, Sturdy and robust design.