[ Belly Fat]It is great tool for precise, more challenging, and exercises for attractive, defined lines. Let you the fat to ! [Shaping Abdominal ]Abdominal roller helps to exercise muscles, effectively shape the abdomen, waist, back, shoulders, arms and core, enhance core strength, and shape your perfect . [Novel design]This roller is a double-wheel design, and it also has a mobile phone holder design, which is convenient to exercise with the teaching video, and the double-wheel built-in spring and greater resistance can prevent the wheels from slipping during movement. The automatic function can protect you from injury during sports, especially for beginners. [Detachable handle]The handle is easy to remove or install, making it more convenient to carry. You can use it or take it with you to the gym or workout anywhere, perfect , gym or office! Make your fitness more efficient [ workmanship]Have rollers that imitate the texture of tires. Triangular structure for stability and non- handle for comfort. Widened , multi-layer composite materials anti- and wear-resistant performance, no scratches on the floor, and bearing rollers are not only flexible also quieter. Colour:A:Blue-Black Material:ABS Package Contents: 1 * Exercise Roller Wheel 1 * Knee Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.