8LBS Indicating Silica Gel Beads (Blue to Pink) with 8pcs Resealable Nonwoven Zip Bags

Wisesorb 8LBS blue to pink Indicating Silica Gel Beads are beads of silica gel (desiccant beads) , used for absorbing moisture from the air to protect things that would be adversely affected by dampness. The beads can be reactivate by placing into oven to drive off excess moisture. Dry beads show blue and turn a faintly pinkish clear color after reaching moisture capacity. The blue color indicator is convenient to judge when they need to be changed. 8LBS Indicating Silica Gel Beads with 8pcs Nonwoven Zip Bags: Utilize premium quality indicating beads (2-4mm in size) and will to change to different colors at 20%RH-50%RH and will complete changing colors to pink. When beads begin to change color, it does not mean the beads saturated with moisture and will continue to absorb the moisture until 50%RH. 8pcs Unisel Nonwoven Zip Bags for you to put the beads into so they can do their job. Eco-friendly Material & Good Air Permeability & Dust Free &Sealing Strip Design & Reusabl