EVANA Ab Care Roller Slide Abdominal Chest Arms Exercise Fitness Home Gym Equipment With 4 Wheel Gear System And Mat Ab Slimmer Slim, Tone, and Firm Your Abdominal Muscles with This Compact Roller Slide. Colors and Design May Slightly Vary.Allows You To Exercise Your Arms, Shoulders and Back. Improves Sports Performance and Overall Fitness. Includes a Mat for Knees for Added Comfort and Support, and Instructions with Various Exercises. Made from Plastic and Steel. Portable and Easy To Store. Original product comes with TTL/Trusttel Brand Mobile Cover (else its a fake product).