2 Pack Of 224 Gram Silica Gel Desiccant Packet 7.5" x 4.5" By Dry-Packs Brand! Prevent Mold, Mildew, Odors, and Corrosion! - Product comes ready to use! Just open outer package and use! - Each Packet Dimensions 7.5" x 4.5" - Protects Up To 16 CU FT Per Packet (2 Packets Per Order) - Uses include Boats, RV's, Tents, Storage, Garages, Tool Boxes, Tackle Boxes, Electronics, Cabinets, Closets, Ammo Cans, Safes, etc. - Packaged in Tyvek which is strong and tear resistant! - Protect your valuables from moisture problems including Mildew, Mold, and Corrosion.