The zipper of my backpack won't run smoothly, what can I do?
"When a zipper is running smoothly, use a dry PTFE spray or silicone spray. Do not spray onto the cloth and preventively spray to prevent future problems."
This was helpful (32)
"When a zipper is running smoothly, use a dry PTFE spray or silicone spray. Do not spray onto the cloth and preventively spray to prevent future problems."
This was helpful (32)