Description
- When silica gel turns'pink' you can restore the metal canisters in a warm ventedoven or for the plastic canister in a microwave (follow included instructions).
These re-usable canisters are perfect for extracting harmful moisture within small spaces, boxes and containers. Protects up to three cubic feet of sealed space per canisters. Simply include one of these canisters with your documents or artifacts and water vapor is contained within the desiccant canister to maintain a safe relative humidity.