Use this Kerr Control Packs and Holders to maintain a 62% relative humidity levels inside of mason jars. Great for storing dried herbs and dried fruit inside jars. Pack features Integra Boost Humidity Control packs and additional wide mouth pack holders.
- Integra Boost Humidity packs help maintain a 62% humidity level
- 10 Integra Boost 62% humidity control packs
- 3 wide mouth pack holder
- BPA free
- Material: Plastic
- Hand wash
- Measurements: 4.45" L x 2.4" W x 4.13" H
- Made in USA
Customer ReviewsWrite a review
Using in large wide mouth jars, working great to keep product fresh.
If these packs actually work for herb it would be nice to know the equivalent of pack to jar /material weight . it does say wide mouth mason jars but they come in different sizes so hard to guess what you need to use to keep 62 %