Gai Yi Club in Northern Ireland has a place to mend clothes buttons. As a professional tailor's shop, Shibei Aijian Gai Yi Society can provide all kinds of clothing maintenance and renovation services, including sewing buttons. Clothes buttons are small accessories used to connect and fix clothes. They are made of plastic, metal or other materials and have a small hole and a raised button. Clothes can be fixed by inserting buttons into holes.