Two-way constant humidity bag

62% RH 8g Two-Way Humidity Control Pack

【Two-Way Humidity Control】Two-way humidity control envelope is a humidity control solution designed to regulate and maintain a specific humidity in a closed environment.

This means they can both release and absorb moisture, maintaining a constant humidity level.

If the air inside the container is too humid, it will absorb the excess moisture. If it is too dry it will release moisture into your container to restore the optimal humidity level.

【Packaged with Kraft Paper】The humidity control bag adopts environmentally friendly and biodegradable kraft paper to ensure safety and harmlessness.

Kraft paper packaging materials are not only biodegradable and recyclable, but also have excellent tear resistance, air permeability and dust-free properties.