Humidity Measurement Card 3-Spots Desiccant Bag Type Karaft Bags Tyvek(R) Bags Width 2 in Length 3 in Desiccant Bag Size 33 g Container Type Can Humidity Indicator Form Card Number of Dots 3 Humidity Levels 30 Percent 40 Percent 50 Percent Indicators per Case 125 Application Measures the Level of Relative Humidity Exposed to Packaged Contents Material Blotter Paper Non-Cobaltous Solution Package Quantity 125