This is a 20cm zipper. There are 5 coil zippers: 1 pink, 2 light brown, 1 black, and 1 navy. There are 8 metal zippers: 1 black metal zipper is small. The others are 1 light gray, 1 gray, 1 beige, and 2 navy and brown zippers each. I will send them compactly packaged.