[Special Packets for Indicating, Rechargeable and Food Safe] (Packet dimension: 2.6 inch x 3.8 inch); 20 gram desiccant packets can cover approximately 2,400 cubic inch(1.38 cubic feet) volume containers; We recommend placing more packets than recommended for extra protection; Packet Material is Specially imported from Japan; Packets are made in South Korea. | [How To Use] Place your items and silica gel packets in a tightly sealed container to protect your items from moisture damage; Use silica gel packs to protect Foods, Medications, Vitamins, Seeds, Nuts, Snacks, Cookies, Spices, Pet Foods, 3D Filaments, Safes, Guns, Ammos, Canister, Collectables, Jewelry, Documents, Camera Lens, Clothes, Cosmetics, Books, Bags, Decorations, Wet phones, Cameras, Watches, Electronics, Shoes, and Many Other Valuables; | [Indicating and Food Safe] Mixture of the highest performing white silica gel beads and few orange indicating beads; Orange beads will change to dark green when saturated with moisture; Easy to Read Orange means ready to use and Dark Green means replace or reactivate; Our Packet Material was Tested under Strict Regulation for Food Specifications | [Ultimate Moisture Absorption and Easy Reactivation] Packet material is semi-transparent, inner printed, and tear resistant with Ultimate Moisture Absorption; Packet material is very sturdy that you can reactivate in any mode in the microwave, even high power; For Reactivation, bake in the Oven for 0.5 to 2.0 hours at 200 to 250F or Microwave for 2-5 minutes in high power | [Special Thickness] Silica gel packs are stored in a Resealable Self-Standing Bag for Easy Storage and Use (Newly designed air tight sealing and sturdy bag for moisture control); [Warranty Information] Our products are supported with new replacement or full refund with no time limits if they don’t work