SafeNdry Camper Dry Dry JR. Winterizer, Mold & Mildew Preventer, Moisture Absorber Odor Eliminator (3) 300 Gram Bags Protect Your Camper, RV, Tent, Camping Gear and Camping Equipment From Mold, Moisture, Odor and Mildew and Avoid Potential Heath Problems. Prevents Mold, Mildew, Rust & Corrosion. Kills Bacteria and Stops Mold & Mildew Growth. Industrial Grade Dehumidifier. Add to Your RV and Camper Winterizing Checklist to Keep Them Dry & Mildew Free. Specifically Designed For Use In Confined Areas Where Moisture May Contribute To The Growth of Mold and Mildew Problems. Contains Natural Ingredients That Are Safe, Non-toxic, Non-staining and FDA Approved. Place Camper Dry In Areas To Be Protected Prior to Covering. Camper Dry Will Absorb Any Excess Moisture and Foul Odors From Trapped Air. The Bag Will Swell Up As It Picks Up Moisture. When Bag is Fully Expanded, It's Time To Replace. The Container Bag Is Fully Leak-Proof and Retains All Moisture Inside. No Open Containers Or Liquids To Spill. Each Bag Lasts Up To 4 Months And Comes In A Protective Package That Prevents It From Activating Until Opened.