This is trimming tape that you fold in half to use. The finished width is 8mm. It is stretchy. I've used about a third of it, so I think there's about 10m left. ☆Buy 4, Get 1 Free!☆ Choose any item under 1000 yen as a free gift. Please request 4 items together and write the number of the item you want as a gift in the comments section. We will also discount the difference in shipping costs.