★★【Material】— Premium PP+ABS+TPR tough plastic, which is very tough and not easily broken or damaged. Hand Grips are slip-resistant. Non-toxic and tasteless, and has a great bearing degree, so it is not easy to be deformed. ★★【5 in1 Ab Roller】— Breaking the traditional belly wheel mode, our products can change five modes(including ab wheel, resistance elastic band, waist twist board, dumbbell, and barbell) and can do 40 kinds of training, experience a new fitness mode, and truly realize a multi-purpose machine. ★★【More Workout in Less Time】— Get more abdominal exercises in less time by moving the rollers away from your body. You can do exercise at anytime, anywhere, to burn your calories, reduce belly, practice abdominal muscles, create perfection figure.