High Quality Material:Our pants button extender is made of high quality spandex and plastic buttons. It has good elasticity and is not easy to deform. This material is practical and reusable, which is not easy to tear. Easy to use: No need to sew, just insert the expander button into the buttonhole of the pants, then insert the corresponding hole of the extension in the button of the pants. The belt extends up to 5 cm: Belt pregnancy pants extension with three slots can easily adjust your belt. You can extend the pants to 5cm, which makes it more comfortable to wear your favorite jeans. Suitable for beautiful pregnant moms: Maternity pants button extender is your daily companion. Extending the waistband during pregnancy provides comfort when jeans gradually become too tight. Care Instructions: Suitable for machine or hand wash. The trouser button extender is made of high quality spandex that won't stretch or deform.