Abdominal Exercise Roller Accessories just fill the container with

just fill the container with soap and water

They are raised to follow the contour of the feet

This makes it ideal for use on delicate materials such as glass

Material: Foam

Abdominal Exercise Roller Accessories just fill the container withGET A FLAT, TONED TUMMY IN NO TIME! Perfect Fitness Exercise Wheel for Abs, arms, shoulders, chest, biceps, and triceps. Work your entire body without having to resort to painstaking plank sit ups or ab slide crunch. ULTRA WIDE AB WHEEL: Provides Stability and Comfort When Performing your ab exercise. The Abdominal Exercise Roller allows you to carve left or right working the muscles on the side of your abdominals. ERGONOMIC HAND GRIP: Designed to