2.2 LBS Orange Silica Gel Desiccant Beads, Reusable & Color Indicating Premium Desiccant Bulk, Industry Standard 3-5 mm Silica Beads for 3D Filament, Camera, Jewelry, Safe (5PC Organza Bag)

High Absorption Capacity: Desiccant beads offer exceptional moisture absorption, able to take in up to 35% of their own weight. It is generally estimated that every 40 grams of silica gel can protect up to 30 cubic feet of enclosed storage space.
Color Indication: The orange silica gel shifts to green when 50-60% saturated with moisture. The initial color change does not signal full saturation; the desiccant keeps absorbing moisture until reaching 50-60% RH and then turns dark green.
Rechargeable: These reusable desiccant beads can be reactivated by placing them in an oven for 0.5 to 2 hours at 200 to 250°F, or in a microwave for 7-10 minutes at 700W, heating until all beads turn bright orange. Depending on the state of the silica beads, it may take less time than the recommended duration; check the bead color periodically.
Package Contents: The package contains 5 organza bags and 2.2 lbs of rechargeable desiccants, sealed in an airtight barrel for long-term preservation and protection. The bead size is the industry standard of 3-5 mm and is not suitable for drying flowers.
Wide Application: Color-changing desiccant can be broadly utilized in daily life. Use it to effectively prevent moisture damage to 3D printer filament, electronic devices, cameras, documents, jewelry, gun safes, clothes, and many other valuables.
Safe Formula: These silica gel beads are CoCl2 free, offering a safer moisture control solution for your storage needs while retaining high performance and reliability.
Industry Standard Size: Features 3-5mm beads that are the industry standard size, ensuring optimal airflow and moisture absorption efficiency in various storage containers and enclosed spaces