there is a slight reddish stain at the very top side.....if it does not come out it will likely be covered when sewn into the fabric....it's way out on the edge..........these are vintage quality zippers....comes with complete instructions and care of the item in the packaging......which is not perfect but can be easily read.............it's a 20" to 22" moss green talon brand zipper........the zipper magically disappears when zipped up....it is a nylon zipper............intl shipping will run around $5........your price will be adjusted to this after i get your shipping address or you can send a message for a quote.....