Valeo Ab Roller Wheel - Exercise Wheel for Home Gym - Fitness Equipment & Accessories MOST EFFECTIVE CORE TRAINING WORKOUT: Strengthen and tone abs, shoulder, arms and back STURDY & DURABLE: Two non-skid wheels for stability slides across any surface without wobbling or slipping for smooth controlled movements COMFORABLE & SLIP RESISTANT GRIP: Features easy-grip handles to prevent slippage during even the most intense workout COMPACT & LIGHTWEIGHT: Dual ab wheel is lightweight and portable, easy to assemble & easy to use GREAT FOR ALL LEVELS: Fitness guide with exercises included will guide you through a complete workout