About This Spherical & High-Purity Calcium Chloride: W&E Choice 12-pack moisture absorbers, featuring high-purity spherical calcium chloride for fast and effective humidity control. The unique spherical shape traps excess moisture quickly, making these humidity packs ideal for summer mold prevention and maintaining a dry environment. Leakproof & Dual-Layer Design: Each dehumidifier box is crafted with a waterproof, breathable PP non-woven fabric outer layer and a PE breathable inner membrane, ensuring no leaks while maximizing moisture absorption. Perfect as a damp absorber for bathroom, closet, or any high-humidity area. Compact & Versatile Placement: These moisture absorbers for the closet, bathroom, basement, laundry room, refrigerator, RV dehumidifier, and even ships are small yet powerful. Their portable design lets you place them anywhere moisture is a concern. Unscented & Long-Lasting Performance: Completely fragrance-free moisture absorber, ensuring no unwanted odors. Each box holds 500ml of moisture, providing long-lasting dryness. Eco-Friendly & Physical Dehumidification: Unlike electric dehumidifiers, these dehumidifier for closet work through a green, physical process—no electricity or batteries needed. A silent, energy-saving solution for a healthier, drier home. Overview Brand : W&E Choice Floor Area : 1.0 Color : Blue Special Feature : Portable Capacity : 500 Milliliters Tank Volume : 500 Milliliters Product Dimensions : 4.21"D x 5.79"W x 2.95"H Recommended Uses For Product : Residential Included Components : User Manual Item Weight : 3.83 Kilograms