30 LBS Pure White Silica Gel Desiccant Beads, Rechargeable Safe Silica Beads
Silica Gel Beads Size: 1-3mm. 7.5lbs pure white silica gel desiccant utilize premium quality raw material: silicon silica gel. At 77℉/25°C, RH50% it can absorb more than 22% and at RH90% it can absorb more than 34%of its weight in water vapor.