The Silent Dry Hyper Cubes are reusable, cordless moisture absorber designed for use in small, enclosed spaces like drawers, closets, safes, gym bags, or cabinets. Comes complete with a built in hygrometer to indicate moisture percentage and temperature. Available in 3 sizes. Noise-free operation — it doesn't use a fan, compressor, or any moving parts. Functions passively by absorbing moisture from the air. No electricity needed during operation Rechargeable via microwave or oven heat (Avg 15 minutes) Eco-friendly and cost-effective Ideal for small enclosed spaces Often lasts weeks per charge, depending on humidity levels Desiccant Material: Nano Porous Silicon Size Small Medium Large Dimension 4.8 inches 4.8 inches 4.8 inches Thickness 2.36 inches 2.95 inches 3.46 inches Weight 600g 800g 1000g Volume covered 150 liters 400 liters 600 liters Cubic Feet covered 5.29 14.12 21.18 Absorption Cap 150ml 200ml 250ml