[DURABLE DUAL-WHEEL DESIGN]: Ergonomic design of ab roller crunch includes discs made of high-quality plastic and a rust-proof, stainless-steel shaft to ensure durability and stability[SLIP-RESISTANT HANDLES]: Ultra-grip handles with soft padding, which keep you safe during the workout by reducing the chances of the exercise wheel slipping. The secure design also keeps your hands fatigue-free[AB ROLLER FOR ABS WORKOUT ; FULL BODY TONING]: Ab wheel roller tones abdominal muscles and defines core. Its not limited to abs alone; it also gives strength to the lumbar, arms, and legs, keeps the body fit, and helps lose weight[SAFE ; ULTRA-QUIET WORKOUT]: Abrasion-resistant, non-slip ab wheel roller set allows you a strong and comfortable grip for a noise-free workout, so you can exercise at any time of the day. It enables you to have safe workout[PORTABLE ; EASY ASSEMBLY]: Compact and lightweight gym equipment that you can carry along easily, so you never miss out your workout sessions no matter where you are. Simply insert the shaft into the roller wheel, and you are good to goDelivery Quantity: 1 PieceProduct color: greenProduct size: about 9.7*6.9 inches