Gymforward Fitness Exercise Core Glide Discs Two Sides Body Traning Sliding Discs Great for Crossfit Cross Training Abdominal Workout Routines,1 Pair Gliding Discs Perfect For Home or Gym Workouts Versatile Design, Double-Sided (Smooth Side for Carpets - Fabric Side for Hard Floors) Excellent for Muscle Building and Conditioning While Tightening Your Core and Improving Cardio Our exercise floor workout discs are built tough to stand the test of time! If they ever break, we'll replace them! Awesome Variation color/design to Any Workout Routine, For Any Level of Training with Minimum Impact on Your Joints and Tendons Our pair of exercise discs are compact and lightweight! You can easily fit them in a suitcase or carry-on, so you can work out right in your hotel room