Suitable for pregnancyPregnant women with large changes in waist circumference during pregnancy can continue to wear your favorite pants or skirt Package includes 5 black elastic button extenders. Meet your daily needs High Quality Stretchy Adjustable Pants Buckle made of polyester and rubber, durable and not easy to tear High Flexibility Waist retractor is very flexible and can be easily stretched to the desired length when usedEasy to useThere is no need to sew the waist retractor onto the pants or belt, just insert the button into the gap of the waist retractor, and then fasten the waist retractor button through the pant hole