Dr. CareAB 2 Wheel is a simple piece of exercise equipment that does wonders for your body. It is great for toning abs, building muscle, and burning fat. The accessory is simple to use: simply place it on the floor, get yourself into position and roll away. It allows effective extension and contraction of the abdominal, shoulder, back, and arm muscles, thus targeting and strengthening them and giving them the toned body that you ever wanted. It has Dual Wheels Design for superior balance and functionality. Foam Grip Handles allow comfortable grip and the EVA training mat gives support to your knees during exercise. Roller Exercise AB Wheel Comes with Two Non-Skid Wheels for Added Stability and Smooth Functioning.