Khuy
thumb|Brass buttons from the uniform of a Danish World War I artillery lieutenant thumb|Modern buttons made from vegetable ivory
AI overview
A button is a fastener used to hold pieces of fabric together, traditionally made from materials like brass or vegetable ivory. Buttons have been essential for clothing construction throughout history, as evidenced by their use on military uniforms and continuing presence in modern garments.
AI-generated from the Wikipedia summary — may contain errors.