Product Description Size: handle length 12.5cm, wheel diameter 16.5cm Color: green, blue, bla Material: PVC, plastic Paage content: 1*Abdominal wheel 1*kneeling pad 1.Effective Core TrainerStrengthens your core effectively and safely by helping you burn calories, improve your abdominal endurance and build a six pa. A six pa is certainly the biggest sign of a healthy body, and this effective exercise tool helps you aeve this with a few simple movements. 2.Two-wheel adjustmentA wider stand of the down roller provides more stability and control, especially helpful for beginners. The abs roller wheel is a great addition to your selection of e fitness equipment. 3.Non-slip Push Up BarsPush up bars are made of high quality stainless steel and covered with polypropylene, which is durable, safe and with excnt load capacity, soft and sweat-absorbent. It offers you a comfortable and secure grip. 4.10 mm thi knee padThe ab roller offers one of the best workouts to strengthen your abdominal muscles and core. This product is made from high quality materials and comes with a super thi EVA knee pad mat for added comfort. 5.PORTABLE AND EASY TO ASSEMBLE lightweight and easy to assemble abdominal exercise roller that allows you to reach your fitness goal anywhere. Perfect for a e gym, but also practical enough to travel with you.