DescriptionAdoption of material, this button extender will help you a lot in your daily life. Removable, it takes only a few seconds to attach, no sewing required. It can stretch your shirt collar. Suitable for shirt, dress, trouser, coat collars and pants. Moreover, it can save you money so you can buy new shirts or pants.Feature- Color: As shown. - Material: Alloy. - Size: Approx 4 * 4 * 0.7cm/1.57 * 1.57 * 0.28inch(LWH). - Button extenders(10 mm 0.39 inch in diameter) help stretch your shirt collar. - Pure color buttons suit your white dress or shirts. - Removable,ittakes only a few seconds to attach, no sewing required. - If you need more space,you can chain two together for a full size of extra comfort. - This 12 pieces extenders will save you money so you can buy new shirts or pants.