50Pcs Metal Elastic Spring Button Trousers Pants Stretch Tool Waist Extension Extender Accessories Jeans Waist Extender Button Adjustable Retractable Elastic Spring Buttons DIY Pants Jeans Free Sewing Waist Extenders

Specification Material: Alloy Size: 17mm*27mm Style: Metal spring model Uses: Jeans, slacks, etc. to expand the waist, can be expanded by 2-3cm Quantity: 1/5/10/20/30/50PCS Description 1.A single button expands the waistline and easily adjusts the waistband 2.Spring design, good flexibility, flexible stretching How to use: Prepare the buttons and pants, slip the spring into the original button, and thread the button through the buttonhole