Roller Wheel,Abdominal Workout Wheel Roller with Large Wheels for Stability, At Home Core Workout Equipment Brand Name: AB Abdominal WheelProduct size: R16.0*L31.5cmRoller outer ring: polyurethaneColor: black + yellowHandle material: environmentally friendly PVC materialWeight: 200KGMain function: exercise abdominal and back musclesSuitable crowd: men, women and childrenPacking size: 19.5* 19.5*13.5cmTips: The subtle difference between the picture and the actual object is caused by the brightness of the light. Thank you for your understanding.After sales: Our products undergo a rigorous quality inspection, please rest assured to buy, If you have any questions, feel free to contact us and we will provide you with the best service.