Amazon.com is offering 3 Grams Silica Gel - Pack of 20 + Free Shipping on orders over $25. Use Silica Gel Pacs with your cases and equipment to absorb moisture sealed inside your bags. Reduce condensation and keep your equipment dry. Silica Gel prevents condensation and prevents rust, mildew, corrosion and spoilage before they begin. Ideal for gun, computer, camera and telescope cases, tool boxes, silver drawers, safes, display cabinets, gun chests, and storage containers. Meets FDA specifications for food and drug products.

Product Features:
Helps to keep moisture away from your valuable computers and equipment
Silica gel can adsorb 15 percent of its weight in water vapor in 2 hours
Reduce condensation and remain dry even during humid, damp conditions
Meets FDA specifications for food and drug products
Prevents rust, mildew, corrosion and spoilage before they begin

ASIN: B0038N30OY