Wisesorb 2 lb Indicating Silica Beads 2-4mm -Blue to Pink Desiccant Bead Quantity:6 pcs The 9µm aluminum foil provides

The 9µm aluminum foil provides an excellent barrier against moisture

Cost-Effective: No need to keep buying disposable moisture absorbers

providing a convenient size for various applications

Can not over 250F and depending on the beads' condition

Minimum order: 50 units

Wisesorb 2 lb Indicating Silica Beads 2-4mm -Blue to Pink Desiccant Bead Quantity:6 pcs The 9µm aluminum foil providesWisesorb 2 LBS 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.