Hominas Blue Replacement Desiccant Silica Gel Beads, Reusable Silica Gel Desiccant Humidity Absorber Beads for Remove Moisture Wardrobe Camera Microscopes Telescopes, 530 G Indicating Silica Gel Beads]: Wisesorb blue indicating beads (2-4mm in size) are designed to change color within a humidity range of 20%-50 Colour Indicator Feature: Thanks to the reusable silica gel desiccant dehumidifier, the saturation status of your silica gel is always visible. Color: As Pictures Shown The reusable silica gel moisture absorber changes colour to precisely signal when replacements is necessary. Silica gel desiccant beads protect cupboards, toolboxes, 3D printers, and electronics from moisture. Once the silica gel beads have reached their moisture storage capacity, simply dry them in the oven at 120°c. This keeps the silica gel well effective, saving you costs and resources in the long run Specification: Material: Silica Gel Against Moisture: Our 530g moisture absorber silica gel beads provide effective safeguarding against excess moisture. Desiccant Silica Gel Hominas Blue Replacement Beads, Reusable Silica Gel Desiccant Humidity Absorber Beads For Remove Moisture Wardrobe Camera Silica Beads Versatile Usage: Whether in the home, car, or with technical equipment, our blue silica gel desiccant beads are multifunctional. Blue Indicating Silica Gel Beads soak up moisture to prevent rust, mold, and mildew from forming on your belongings. Ideal for refilling machinery such as air compressors, desiccant filters, desiccant breathers, and fluid/chemical storage An ideal, flexible solution for a multitude of applications Silica Gel Beads | Moisture Absorber For Packaging & Storage Plastic Box Size: approx., 7., 4*7., 3*15cm/2., 9*2., 9*5., 9in, Weight: Approx., 530g/18., 7oz, Package list: