[Efficient & Long-Lasting Moisture Absorption]Say goodbye to dampness! TREEROOT Moisture Absorbers - 16 packs bring lasting dryness and freshness to your living space. Made with high-purity spherical calcium chloride, they offer a large moisture-absorbing area and fast absorption speed! Effectively protect your clothes and belongings from moisture damage. Please use continuously for at least two weeks or more.[Leak-Proof & Secure Design] Our moisture absorbers for closet feature one-way moisture-permeable paper and a reinforced collection pool, a design that effectively prevents liquid leakage.Rest assured-no leaks, no mess, just reliable protection for your belongings.[Visible Moisture Absorption Effect] The transparent water collection box design allows you to clearly see the progress of moisture absorption.Once the moisture absorber is in place, it can be placed for up to 45 days and gradually absorb the excess moisture in the air.Depending on the temperature and humidity levels, water accumulation will start to occur after about two weeks of use.Once all the white crystals have dissolved, replace the absorber with a new one.[Versatile & Convenient] Widely suitable for small to medium enclosed spaces such as wardrobes, bathrooms, car interiors, basements, and kitchens, effectively solving moisture problems in damp corners.[The Little Secret of Moisture Absorbers]Calcium chloride actively captures and adsorbs water molecules from the environment. The adsorbed water molecules react with calcium chloride, gradually dissolving the solid particles into a liquid solution, which is stored in the bottom water collection layer. This process ensures safe and continuous reduction of environmental humidity.