YOAHOME Gliding Discs made of new environmentally friendly PP material, high-density foam surface layer, comfortable and durable. Help you strengthen your core, exercise your body, and use it on both sides. Utilize the sliding power, tighten the waist and abdomen, and exercise the buttocks muscles. Helps you tone your abs, build back strength, and improve agility and coordination. The 2-pack is suitable for all fitness levels, suitable for men and women, professional athletes, exercise enthusiasts, dieters or beginners to improve their fitness level.