5 LBS Volume of Fresh Blue High Quality Indicating Silica Gel Beads(Approx 5 lbs);Silica Gel Beads Size : About 2 ~ 4 mm. Indicating Silica Gel will turn Blue to Pink when fully absorbed with moisture.;Double Packaged for Long-term Preservation & Protection.(High Quality Mylar Resealable Bag);Blue Beads contain COBALT CHLORIDE which may pose health risk and environmental issues. Our blue beads contain only 0.005% cobalt chloride.;Beads can be Reactivated by Placing in the Oven for 2.0-3.5 hours at 200-240F Or Microwave for About 0.5-2 Minutes in Low Power. (NOTE) Beads may crack in the Microwave. Don't use over 250F in the Oven. Depending on beads' condition, they may take shorter than the recommended time. Please check the beads' color periodically.
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