Incline Fit Pilates Ring - Firm Resistance Magic Circle for Toning, Stretching or Strengthening Abs, Legs, Thighs & Core; Travel-Friendly Fitness Ring Multi-purpose: tone and strengthen core muscles, ABS, biceps, triceps, forearms, quadriceps, hamstrings, calf muscles and more with Gentle resistance conditioning Boost progress of achieving your goals: improve balance and posture and maximize flexibility potential in order to make yourself less injury prone and increase workout efficiency Test your reaction to dynamic imbalances: activate your core by placing pressure on the ring with your body and allowing your core musculature to facilitate readjustment in balance Dependable design: this Pilates ring is made of pliable steel with a soft rubber coating and Comes complete with two non-slip foam pads on the inside and outside to grip Travel-friendly: each Pilates ring weighs roughly one pound. It is flat and takes up barely any space making it Super easy to take on the Go! it is 14 inches in diameter