5 - Silica Gel - Hydrosorbent 40 Gram Canisters Desiccant Dehumidifying Drying Unit[Product Information]- Helps to keep moisture away from your valuables.
- Can adsorb 15 percent of its weight in water vapor in 2 hours.
- Reduces condensation and remains dry even during humid， damp conditions.
- Prevents rust， mildew， corrosion and spoilage before they begin.
- The 40 gram canister measures 4” x 2” x 1/2” and will cover an area of 3 CU. FT. of enclosed space.
