Athletic Exercise Gliding Discs -1 Pair Core Sliders by Home Prime - Dual Sided for Use on Carpet or Hardwood Floors &ndash; Full Fitness, Body Workout, Cross-Training, & Conditioning. TWO CORE SLIDERS - Excellent fitness equipment for home or gym use, these 7 diameter discs have a versatile design. TOP QUALITY  Made of plastic, the discs slick side is for carpets and soft side is for floors. LOW IMPACT  Protects the bodys muscles, tendons, and joints while improving range of motion - great for abdominal workouts routines at home. STURDY DESIGN - Extremely lightweight & easy to use anywhere, anytime. Complete with carry bag. 100% GUARANTEE  If not completely satisfied, please contact us to rectify the issue immediately.