Package Included : 20pcs buttons, including peachpuff, light blue, dark red, Prussian blue, antique white, black, red, pink, olive, 2 sets/color, meet your different colour matching needs. Size Reference : Button replacement measures 18.5x8mm/0.73x0.3 inches, fixing pin measures 11x10.5mm/0.43x0.41 inches, pin: 1mm, please refer to the pictures for detailed dimensions. High Quality : Cloth covered metal buttons are made of high quality aluminium, not easy to corrode and durable, the surface is wrapped with cloth, comfortable to touch. Easy to Use : You just need to insert the rivets into the holes of the fabric buttons and make them firm, easy to install without sewing, easy to use and simple. Wide Application : Ideal for baseball caps, duck caps, jeans, coats and other garments. Can also be used to make button DIY decorations.