Size is about 205 x 165mm/8.1 x 6.5 inch (L x W), comes with buttons design, elastic and can expand the waist area of the existing trousers These waistband extenders are used to add more extra room if your pants waist is too tight during weight gain, pregnancy or maternity Package including 3pcs, black+navy blue+ khaki/denim gray+denim blue+light blue, simple and classic colors make it easy to match with your various pants Made of soft fabric and resin buttons, durable and comfortable to wear, washable and not easy to break, will not fade easily Just attach the pants extender to your pants or skirt, then cover it with a coat or jacket, convenient and easy to use