This is a two wheels powerful roller, perfect for the effective training of the abdominal muscles and it also strengthens your back and shoulders. Practical training tool for men, from beginners to pros, both for a targeted upper body workout and as part of a daily routine. Features -Color:Blue -Material:Silicone, Metal, Plastic -Size(Roller)):24.00X14.00X10.00cm/9.43X5.50X3.93in -Size(Pad):33.00X16.50X0.50cm/12.97X6.48X0.20in -This is a powerful roller multi-functional household gym equipment abdominal muscle disc with two wheels. -It is a tool that exercises your abdominal muscles and legs. -At the same time also can be used for the auxiliary of yoga, rotating movement. - rebound design, the direction of change, so that the waist muscles get better stretch. -It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 1 x Abdominal Muscle Wheel 1 x Pad 1 x Bracket