Specification Brand : ADSORBCO REDEFINING DESICCANT BulletPoint1 : Clear Moisture Detection at 8% RH – This humidity indicator card is designed to visually signal moisture exposure by changing from blue (dry) to pink (wet) at 8% relative humidity. No batteries needed! BulletPoint2 : Compact & Easy to Use – Small and lightweight (38mm x 50mm), easily fits into drawers, storage boxes, or sealed containers. Simply read, check, and replace as needed. BulletPoint3 : Wide Application Coverage – Ideal for gun safes, camera storage, medicine boxes, coffee beans, cigars, and other moisture-sensitive items. Protects your gear and valuables. BulletPoint4 : Instructions Included – Place in a sealed container, wait 30 minutes, check after 24 hours. If blue turns pink, replace desiccant. Simple, visual humidity control. BulletPoint5 : Accurate hygrometer:elegant, stylish and unique design, perfect for your own use or as a ,mini round hygrometer thermometer Color : white ExternallyAssignedProductIdentifier : 00850075621408 IncludedComponents : 20pcs Humidity Indicator Card ItemName : Adsorbco HIC-4 Cobalt-Free Brown to Green Humidity Indicator Cards 20 Pack (Reusable) (3 Spots 5%-15%) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : humidity-meters Manufacturer : Adsorbco MeasurementAccuracy : +/-5% ModelNumber : 3 Spots 5%-15% NumberOfItems : 20 OperatingHumidity : 5%-60% PartNumber : AMADHIC ProductDescription : Keep your valuable items protected from excess humidity with the Adsorbco HIC-1 Humidity Indicator Card. This 8% RH card turns from blue (dry) to pink (wet), offering a simple, no-battery-required solution for monitoring moisture in sealed containers. Perfect for safeguarding sensitive items like cigars, coffee beans, medicine, electronics, and firearms. Lightweight and easy to use, just place it with your items, check the color, and maintain optimal storage conditions with confidence. ProductSiteLaunchDate : 2025-06-27T19:12:50.036Z Size : 2.80X2.80X0.90CM SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1