100% brand new and high qualityWheel material:PlasticThis AB ROLLER is designed to work and build the abdominal muscles.Has dual wheels for stability and non-slip handles for comfort.The compact size allows you to store it anywhere or carry it when travelling.Include a knee pad for you to protect your kneeSize: As the picture showsQuantity: 1 PcNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Ab Abdominal Roller Wheel1 x Knee Pad