Shrinkwrap Self-Piercing Air-Flow Vents - Pack of 100

- Easy one-hand installation with self-piercing design.
- Works for both storage and transportation covers.
- Large hood over vent opening for better weather protection with self-piercing design.
- Vent provides airflow under shrink wrap to keep covered products moisture free.
- After the vent has been pushed in, a small piece of tape is used to hold the vent from falling out of the pierced hole over time.