Automatic Rebound Abdominal WheelAs one of the essential gym accessories to fine tune your six pack, this roller is a great tool to work on attractive, defined lines with precision, more challenge and depth, thanks to its slightly rounded wheel and therefore smaller surface area. Double Round DesignTwo wheel built-in spring and greater resistance can prevent the wheel from slipping during smooth exercise.automatic rebound function can protect you from injury during exercise, especially suitable for beginner. Excellent WorkmanshipAb workout equipment designed with roller that imitates the tire texture. Multi-layer composite material ensures excellent anti-skid and wear-resisting performance without scratching floor, the bearing roller is not only flexible but also more quiet. With a triangle structure for stability and non-slip handles to provide comfort. The abdominal wheel provides excellent fitness equipment for strengthening muscle groups. Removable HandleThe handle is easy to remove or install, making it more convenient to carry. You can use at home or take with you to the gym or to exercise anywhere. Strength & Abdominal ExerciseAb roller wheel helps build your muscle and sculpt abdomen, waist, back, shoulder, arm and core effectively. Perfect for home, the gym, or the office You can work out any time and anywhere, make your fitness more efficient.