Made of upgrade high quality plastic and spring, much stronger, durable and difficult to crack, best choice for building up your muscles. Ideal for toning and strengthening stomach, waist and legs, arms, hips, thighs and works on the tummy at the same time. This resistance training tool workouts your arms, tummy, shoulders, legs and butt. It is not only way to lose your fat by exercising with our tummy trimmer but also a way to shape your body. Its solid yet smooth handles give excellent grip and keep hands from slipping. The contoured peddles give you the right balance and support while performing the workout. Portable and light weight, easy to store and can be used anywhere anytime though in office.