This AB roller wheel set includes an abdominal wheel with a knee pad, jump rope, 2pcs push-up bars, hand gripper, spring exerciser, helps you save money, no need to buy them respectively. Features: Includes an abdominal wheel with a knee pad, jump rope, 2pcs push-up bars, hand gripper, spring exerciser. The AB roller built with long handle pipe and covered with anti-slip foam, making it more stable. The push-up bar can be installed or detached in seconds and won't slip easily. The knee pad protects your knees from injury when rolling frontward and backward. The hand gripper is excellent for strengthening grip strength, hands and arms. Specifications: Material: ABS, rubber, foam, plastic, steel Color: Red/Black/Blue/Green (optional) Type: 6pcs / 7pcs (optional) Package Size: 26 * 18 * 15cm / 10.2 * 7.1 * 5.9in Package Weight: 1400g / 3.1lb Package List: 1 * Abdominal Wheel 1 * Knee Pad 1 * Jump Rope 2 * Push-Up Bar 1 * Hand Gripper 1 * Spring Exerciser