OKUYOSHI Silent Hula Hoop Hula Hoop For Diet and Health Maintenance ●Color Black base with yellow accents (as shown in the first image) 【Fully Fabric-Covered Silent Design】 High-density fabric completely blocks the sound of the spring's contact. Allows for training even late at night in apartments. 【Waist-Protecting Flexible Frame】 Supple material absorbs impact to the waist. Does not injure internal organs even with prolonged rotation. 【High Load from Reinforced Springs】 Thick built-in springs provide 1.5 times the normal load. Burns more calories in the same amount of time. 【Multi-functional Convertible System】 Provides a variety of training options, from yoga warm-ups to fat burning, all in one device. 【Foldable Storage】 Can be rolled up and stored in the gaps of a bag. Perfect for training in your spare time while traveling or at the office. This product does not come with a box.