Convenient To Carry: One desiccant pack measures 5.5x3.1 inches in size and weighs 100 grams, making it very lightweight and compact, making it easy to carry. Superior Moisture Absorption: This rechargeable desiccant pack has an absorption capacity of 25% to 35%, effectively capturing excess moisture in the air, and the weight of the dehumidification bag is greater than 130g when the water is fully absorbed, which will help keep your things dry and safe. Rechargeable & Recyclable: It can be charged using a microwave and heated at a temperature not exceeding 210 (100 ). After the indicator light changes from light pink to blue, it can be reused.We recommend that the product be replaced after 10 times of use to ensure better water absorption. Humidity Indicator Light Design: Our desiccant packs are equipped with a color changing window, which is blue before use. After receiving the goods and opening the transparent bag, it can be used directly.