wisedry 5 Gram 60 Packs Food Grade Silica Gel Packets, Rechargeable Food Safe Desiccant Packs with Color Indicating Beads, Reusable Moisture Absorbers for Food Storage, Electronics, 3D Filament & Safe

[FOOD GRADE & SAFE] The silica gel is food grade with a high moisture absorption capacity of up to 35% of its own weight. It is cobalt chloride-free and safe for use with food. This 5-gram wrapping paper is also food grade, ensuring complete safety. | [Reusable Desiccant Packets] - Easily reactivated by microwave or oven. Microwave on DEFROST for several minutes, or use oven temperature setting below 250F. Recharge as instructed. Do not recharge the desiccant packets until they are fully saturated; otherwise, they may melt. | [Safe Double Packing & Easy Storage] 5 grams x 60 packs. The silica gel packs are hermetically sealed inside, with an additional zip-lock bag sealed outside. This protects them from moisture before use and makes it easy to store any unused sachets. | [Moisture Indicating Desiccant] Contains orange indicating silica gel that enables users to quickly determine when the desiccant needs to be recharged or replaced. The orange beads change to a blackish-green color as they become increasingly saturated with moisture.