Description Do you like sports? Are you still looking for a practical workout equipment to train your abdominal core strength? If so, this product is the right option for you to choose. Our product is an anti-skid AB roller wheel, including the advantages of automatic rebound,automatic brake, stable support and strong load-bearing. Features -Color: Blue Gray Color-Material:Rubber, Plastic-Size: 37.00X35.00X10.00cm/14.54X13.76X3.93in Note: random color kneel pad Made of premiumrubber and plastic material, this AB wheel is very flexible, anti-skid and quiet.Using enlarged and widened double wheels design, this abdominal roller wheel has more stable and secure use.The AB roller is designed with phone rack, so you can listen to music and watch drama while exercising.Featured withautomatic rebound and intelligent brake, this AB wheel is flexible and easy to control your exercise .You can use this roller to stretch and exercise the abdomen, arms, chest, shoulders, back muscles, which will help strengthen your core forces.Packing list: 1 x AB Roller Wheel1 x Kneel Pad