7Pcs Push-up Barbell Set Abdominal Wheel AB Roller With Skipping Rope Grip Exercise Muscle Training Device - BlueFeatures:• Seven-piece set that meets the needs of a variety of fitness activities, suitable for home, gym, and other occasions• Scientific design, whether novice fitness or professional fitness, can be used• It can be very nice to exercise abdominal strength, back strength, and so on, to improve one's physical fitness• Foam kneeling pad, preventing knee injury, safety protections• Equipped with a jump rope, stretcher, gripping device, push-up bracket, etc. Material: ABS + steel pipe + foam• Size: Handle: 12cm / 4.7", Wheel Diameter: 16cm / 6.3"• Skipping Rope:• Material: foam + plastic + nylon• Size: Handle: 13.5cm / 5.3", Rope length: 280cm / 110"• Gripper:• Material: carbon steel + foam• Size: (L9 x W8)cm / (L3.54 x W3.15)