1.Material for exercise wheel:pp,pvc,as plasitc. 2.Roller inner ... slim, tone, and firm your muscles. Abdominal Fitness Equipment works your ABS, arms, shoulders and waist. Ab ... in just minutes a day. With this abdominal fitness equipment one can work on ABS, waistline, obliques, arms, ... shoulders. Ab slider is the latest in abdominal exercise equipment intended for fast, effective ab exercise. Ab roller ...