Notethechangeinthesecondimagewhentherearemultipleoptions.Eachoptionisdifferentandcomesindifferentstyles. Model Number : fitness sliding discs Type : Single-Wheeled Function : Waist & Abdomen Exercise Application : fitness sliding discs Origin : Mainland China Type of sports : Cadio Training Name : Exercise Fitness Disc Fitness Size : 18*18cm Weight : 300g Origin : CN Material : ABS Feature : Easy to carry, take it with you,Durable ABS engineering plastic,Thickened foam, soft and comfortable,A variety of functions to meet the daily needs Features : easy to carry, reversible, muscle building, fitness, yoga, pilates, ab For people : Core Training Fitness Pilates Yoga Gym Abdominals Support : Wholesale or retail Exercise Core Sliders Fitness Disc Plate Sided Exercise Gliding Discs Use on Carpet or Hardwood Floors for Abdominal&Core Workouts Name:Exercise Fitnes Disc Fitnes Weight: 180g Material: ABS Size: 18*18cm Features: easy to carry, reversible, muscle building, fitness, yoga, pilates, abs Easy to carry, take it with you Durable ABS engineering plastic Thickened foam, soft and comfortable A variety of functions to meet the daily needs