Quick view Hydrosorbent | sku: SG40 Hydrosorbent Desiccant Silica Gel 40 Gram MSRP: Now: USD $7.50 Add to Cart Quick view Hydrosorbent | sku: SG40 Hydrosorbent Desiccant Silica Gel 40 Gram Hydrosrobent Products SG40 Silica Gel Our products are simple to use and offer lifetime protection. A colored indicator shows when they need to be reactivated - safely and easily, right in your conventional kitchen oven. There is never any need for... MSRP: Now: USD $7.50 Add to Cart Compare Selected Free shipping information: Free shipping advertised on our website does not apply to all items and is only to the 48 contiguous United States. Most items do ship free to United States addresses. Items weighing up to 13 oz. will usually ship via USPS First Class Mail. All others will ship via USPS Priority Mail or UPS Ground at our discretion.