Black Mountain Products Stability Pods, 3 1/4in x 6 1/4in, Multicolor, Pack Of 5

Made of tough, long-lasting materials, these pods are a great way to work on your flexibility, core strength and balance. The flat bottoms allow use in virtually any direction to help you develop a versatile workout regimen. Provides a simple way to target your core muscles and build stability, strength, balance and flexibility. PVC construction withstands the rigors of intense workouts. Large grips and a flat bottom allow use in almost any direction. Backed by the manufacturers lifetime warranty.