24 Knots Fitness Hula Hoop Thin Waist Gym Lose Weight Circle Characteristics:easy Getting startedFat reduction massagecan dismantle and assembleNot easy to put up withColor: pink / purpleMaterial: ABSNumber of joints: 24 knotsThe package is called: 1 * fitness ring 1 * gravity ball Annotation:1.Please be concerned that the manual measurement may have 3-5cm difference. Please also determine the number of knots and the number of knots that you relate to your waist position 2. This hula hoop is not intended for people with a waist circumference of over 130 cm Please listen to buy your own before purchasing Note:The product size is measured by hand. Due to the different measurement tools and personal measurement methods, there may be errors of about 1-2cm. Please also understand.Our products are taken in kind. Due to computer problems, chromatic aberration cannot be avoided. We will try our best to make the picture color close to the actual object, but due to various objective reasons, such as cameras, monitors, light, etc., will cause color, and I hope you Can understand us, we will be very grateful.