Product Description Size: handle length 12.5cm, wheel diameter 16.5cm Color: Black Material: PVC, plastic Package content: 1*belly wheel 1. Effective core trainer: Effectively and safely strengthen your core by helping you burn calories, improve abdominal endurance and build six-pack abs. Six-pack abs are without a doubt the greatest hallmark of a healthy body, and this effective workout tool helps you achieve it with a few simple moves. 2. Dual Wheel Adjustment: The wider lower roller bracket provides better stability and control, especially for beginners. The abs roller is a great addition to your choice of home gym equipment. 3. Non-slip push-ups: The push-ups are made of high-quality stainless steel and covered with polypropylene, which is durable, safe and has excellent weight-bearing capacity, soft and sweat-absorbent. It provides you with a comfortable and secure grip. 4. Portable and Easy to Assemble: The ultra-light and easy to assemble ab workout roller allows you to reach your fitness goals anywhere. Perfect for a home gym, but practical enough to take anywhere.