Sports Hoop Weight Loss Series: Acu Hoop 3M - 3.2lb (38 inches wide) Medium, Weighted Fitness Exercise Hula Hoop with Wavy Ridges(46 minutes Workout and Lesson DVD Included) Use only 5 minutes per day and see significant waist trims and fat loss in less than 2 weeks. Its wavy ridges design delivers high impact massage evenly around the waist. Bonus: Sports Hoop Workout and Lesson DVD Included. Maximizes weight loss and improves workout results. USPTO trademarked wavy ridges design and brand. GS certified. Exceeds international safety and quality standards. Comfortable foam paddings. High quality, durable plastic. Easily attachable/detachable into 8 smaller pieces. Great for storage and easy to carry around. For adults weighing between 100lb and 160lb. Easy way to both have fun and adopt a healthy lifestyle. Weighs 3.2 pounds and measures 38 inches wide.