Material: Plastic resin, environmentally friendly design Size and quantity: 12 mm, 360 sets/box, 18 sets per color Color: 24 colors, red, orange, pink, blue, yellow, green, purple, gray, bronze, gold, black, beige, white, etc. The snap fastener consists of 4 parts: 1 cover button, 1 female button, 1 male button and 1 bottom button Uses: Use for small pockets, pillowcases, pet clothes, umbrellas, coats, scrapbooks, etc.