This seamless belly band comes with 2 pieces of adjustable and elastic waist extenders as gifts for free. The elastic waist expanders go over existing pant buttons and work with your pants or jeans to give you comfort immediately. It can expand the size of your pre-pregnancy pants and transform it into maternity pants. The non-silicone strip design of the seamless belly band can effectively prevent it from sliding down and sung enough to be supportive and hold your pants in place. You can wear this maternity belly band by layering it underneath the shirts or tops or to cover the waist extenders. It is made of 92% cotton and 8% spandex, super soft and comfortable and stretchy enough to accommodate a variety of sizes. This maternity belly band is suitable for any casual occasions, such as loungewear, workout, work, daily casual wear, shopping, yoga, gathering and so on. Machine wash. Do not bleach. Color separate. Low temp iron. Hang dry.