wisedry 112 Gram [4 Packs] Silica Gel Desiccant Packs for Larger Container Desiccant Bags with Orange Indicating Beads for 3D Printer Filament Gun Safe Camera Electronics Equipment Food Grade

[High Efficiency for Larger Spacese] - With high moisture absorption up to 35% of its own weight. Each 112g pack is suitable for closed spaces up to 18 gallons or 2.4 cubic feet | [Fast Reactivation and Reusable] - 7 MINS fast reactivation in microwave, while a normal similar desiccant packet may need hours to dry | [Moisture Indicating Desiccant] - Contains orange indicating silica gel that enables users to quickly determine when desiccant needs to be recharged or replaced. The orange beads will change their color gradually from orange to dark green when saturated. After reactivated, dark green beads will turn back to orange | [Safe Double Packing and Easy Storage] - 112 grams x 4 packs, hermetically packed inside with a ziplock bag sealed outside to protect the desiccant packs from moisture before use, also easy to store the unused sachets | [Food Grade Silica Gel Composition] - Cobalt chloride free, safe to be used with foods and pharmaceuticals. Recommended to use orange indicating silica gel instead of blue one | [Versatile Applications] - Suitable for protecting 3D printer filament, gun safes, cameras, electronics equipment, and other moisture-sensitive items from humidity damage