Compact Design: Easy to carry and store away when not in use. Multifunctional Design: Effective toning exercises for Arm/Shoulder/Butt/Thigh/Leg. Material: Made of a spring-loaded steel core, covered with a soft foam. 30-Day Money Back Guarantee 6 Month Replacement Warranty and Lifetime Support Guarantee. Easy to use. And reduce stress and improve joint flexibility and mobility. It's great for home-based strength training. ?Color Send in Random?