Tone Your Core with the Ab Abdominal Exercise Roller - Achieve Your Fitness Goals! Features : Perfect for various core muscle exercises, such as the dynamic plank, climbing, lunges, abdominal stretches and so on. Excellent improvement of core strength for home training for women and men. Helps ensure properly aligned spines during exercise and fit the abdominal muscles and other lower and upper body muscles. Designed with elbow support and curved handles for comfortable use. Specifications : Product :Core Ab Roller Material :PP + Metal Size :Medium Color :Multi Packing List : 1 * Core Ab Roller GROW 6-PACKS FASTER AND SAFER: