Real talkThis only helps if the zipper is stuck from being dry or a bit gummed up, not if it's broken or the teeth are misaligned.

Bill of materials

• A graphite pencil

Assembly

1. 1Find the stuck spot on the zipper teeth.
2. 2Rub the pencil tip firmly back and forth over the stuck area to deposit graphite.
3. 3Try sliding the zipper pull gently up and down to work the graphite in.
4. 4Repeat if needed until the zipper moves smoothly.