It can provide maximum stability on any surface, help you train anywhere, .Help to shape and build your abs, back, shoulders and arms.Portable, lightweight design gives you the freedom to exercise at home or on the go. Space-efficient size for easy and convenient storage.Ergonomic performance grips assure never slip and feel comfortable.Type: Abdominal Roller WheelQuantity: 2PcsMaterial: PP + PVCFeatures: Durable, Easy to Use, Fitness ToolSize: 20cm x 14cm x 14cm/7.87" x 5.51" x 5.51" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Abdominal Roller Wheel