8.2 LBS Blue Silica Gel Desiccant Beads, Reusable & Color Indicating Premium Desiccant Bulk, Industry 3-5 mm Silica Beads Dehumidifier for 3D Filament, Camera, Jewelry, Safe (10 PCS Bags)

High Absorption Capacity: Desiccant beads offer exceptional moisture absorption, capable of absorbing 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 blue indicating silica gel will shift to pink once it has absorbed moisture. The initial color change does not signify full saturation; the desiccant continues to absorb moisture until reaching 50-60% RH, then turns pink.
Rechargeable: These reusable desiccant beads display a vibrant blue; when beads turn pink, you can reactivate them by placing them in an Oven for 0.5 to 2 hours at 200 to 250F, or in a Microwave for 7-10 Minutes on Defrost Mode. Baking time depends on the condition of the silica gel beads; please check the beads' color periodically.
Package & Warm Hint: The package contains 10 organza bags and 8.2 lbs of rechargeable desiccants, sealed in an airtight barrel for long-term preservation and protection. The bead size is industry standard at 3-5 mm and is not suitable for drying flowers.
Wide Application: Color changing desiccant can be widely used in daily life. You can use it to effectively prevent moisture damage to 3D printer filament, Electronic Devices, Camera, Documents, Jewelry, Gun Safe, clothes, and many other valuables