Core Fitness Gliders by Everyday Shine | FREE Workout Video and PDF Exercise Guide Included! Set of 2 Double-Sided Discs Made For Hardwood or Carpet Surfaces - Durable Plastic Cover and Soft Cloth Padded Side Light-Weight and Portable - Excellent for At-Home Workouts or for Workouts When Travelling Time-Saving Workout - Provides Intense Core and Whole Body Workout in Only 20 Minutes FREE Online Workout Video and Demo by Fitness Instructor - Two Routines That Can Be Done in 20 Minutes for a Whole Body or Core Workout FREE PDF Exercise Guide with Illustrations (sent in email) - Twenty Different Moves with Explanations Using the CORE FITNESS GLIDERS