ShieldPro Humidity Indicator Card 3-Dot 30-50% for use with Desiccant/Moisture Absorber in Gun Cases, Camera Cases and Scientific Uses (10)

MoistureBlock Humidity Indicator Cards are generally used with ShieldPro MositureBlock Desiccant for the best protection from moisture and humidity. Great for protecting gun cases, for your food storage, electronics equipment and scientific purposes.