The coat zipper is a two-way zipper; no:5 thick; 100 cm tall; zipper that can be divided into two from the bottom; You can use the long zippers at any size you want by folding them at the top; Instructions for use: Zippers have pins on their machines. If you move them by slightly pulling them out when opening and closing, they work easily. When you put the zipper that has been divided into two back together, make sure that the right side goes well and pull it upwards when the two sides are equal. ; When using the zipper, keep the bottom machine 5 cm up and use it to avoid bottom explosion. ;