The soft spring hula hoop is designed for adults. Continuous rotation effectively exercises the waist and abdominal muscles, tightening the abdomen and creating a slimmer waistline, shaping attractive waist and abdominal curves, increasing strength and body coordination, and enhancing the beauty of the body line. 【Easy to Carry and Store】Not only is it small and convenient, but it can also be twisted and folded freely, making it easy to store in a corner or suitcase. You can turn on fitness mode anytime, anywhere, whether at home, on a business trip, or traveling, with no restrictions on exercise. 【Material】: This uses a soft spring material with a delicate feel that fits the curve of the waist, making it less likely to hurt your waist even after long periods of rotation. For Hokkaido, Okinawa, and remote islands, an additional 300 yen will be added. No discounts. Instant purchase OK.