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Hydrosorbent OSG-40 Silica Gel Dehumidifier Desiccant 40 Gram Orange NO Cobalt (II) Chloride

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Your order includes one (1) OSG-40 Silica Gel Dehumidifier Desiccant. This container holds 40 grams of silica gel you can remove and recharge as needed. And, NO cobalt chloride!Our dehumidifiers provide unmatched moisture-absorption from the...
Your order includes one (1) OSG-40 Silica Gel Dehumidifier Desiccant. This container holds 40 grams of silica gel you can remove and recharge as needed. And, NO cobalt chloride!

Our dehumidifiers provide unmatched moisture-absorption from the first moment you use them. Protect your valuables from mold, mildew, and corrosion before it’s too late!

Commonly used for camera gear and telescope cases, tool boxes and electronic cases, and any other small space you need to keep dry as can be. Protects up to 3 cubic feet of enclosed space!

This Interteck product uses no electricity whatsoever, so it’s the perfect way to keep your valuables dry without the need for a power plug!

The gel is 100% rechargeable! Place in a convection oven for 2-3 hours at 200-240˚F or in microwave on LOW power for 30 seconds to 2 minutes. When they’ve changed back to orange they’re ready to use. NEVER put in oven over 250˚F. (Appliances vary, times are estimates.)

When time for recharging, place the beads in an oven set to 200-240˚F for 2-3 hours. Recharge times are estimates as appliances vary. Monitor beads while recharging.

Every Interteck product is American-made and comes with our satisfaction guarantee. If unhappy with the product for any reason, contact us for a speedy solution or your money back!
Returns Policy

Interteck strives to provide customers with a seamless and enjoyable shopping experience whether they purchase from our website or Amazon store. This dedication to your experience extends to products purchased which you’re not satisfied with for any reason. These items can be returned within 30 days for a full refund.

Our refund policy states that any refund expected should arrive within four weeks of the date the item is handed over to the return shipper for delivery. However, many refunds will be processed in less time as the timeline is based off time estimates for return delivery and processing at our distribution center and your own banking institution. All efforts will be made to expedite the process to ensure your complete satisfaction.

If you decide that a return is necessary, you simply use our Contact form to provide the details of your purchase and the reason for the return. We’ll handle the rest and inform you via email that your return has been processed and your refund given in full.


Interteck’s commitment to its customers goes beyond just providing the finest desiccant products on the planet to ensuring that these products are delivered safely and quickly to any address in the contiguous United States.

Some products cannot be shipped to international destinations due to laws and regulations governing the use of chemical products. When you place an order with us, an estimate for delivery is provided unless next day shipping is chosen and paid for by the customer. A shipping date estimate may appear on your shipping confirmation page.

It’s important to note that some of our larger items may have a shipping cost associated with the order due to the weight of the product being shipped. These products will be identified during checkout and their shipping costs provided before transaction is complete. All weights are rounded up to the nearest pound.

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