Fitness roller for core training and muscle exerciseFeatures:1. 2 In 1 Design: Abdominal muscle exerciser + press plate support, scientific force, refuse invalid movements, and exert precise force on the abdominal muscles so that the muscles can be stretched and exercised more.2. Workout Your Whole Body: Ab roller can enhance the strength and clarity of your abdominal muscles, back, arms, chest, and shoulder muscles. It also helps burn calories to shape a better figure for women and men.3. Double Round & Automatic Rebound: Two-wheel built-in spring and greater resistance can prevent the wheel from slipping during smooth exercise, automatic rebound function can protect you from injury during exercise, especially suitable for beginners.4. Premium Material: This automatic rebound belly wheel is made of five layers of sound insulation, it is made of stable, environmentally friendly metal with a sponge handle, which is non-skid, sweat-absorbent, and comfortable.5. Workout Fan Gift: This is a great birthday gift, holiday present, or anniversary gift, perfect for home, the gym, or the officeYou can work out anytime and anywhere, making your fitness more efficient.Specification:Material: MetalProduct Color: Orange, Blue, Pink, PurplePackage Size: 33 x 26 x 17cmPackage Weight: 1900gPackage Included:1 x Ab Roller Wheel