Medium size length...24.5cm Small size length...18.5cm Fold the opening of the snack or food bag in half and insert it. They seal more securely than rubber bands or clamping clips and are easy to remove. Please check the photo in the instruction manual. ⚠Purchases for resale purposes are strictly prohibited. (Excluding Mercari official cross-border EC operators who purchase at the request of overseas customers) ⚠ To prevent trouble, we also refuse purchases from individuals who have not completed identity verification. #Food preservation clip