CONTROL CO 3151 Humidity Indicator Sponge,3x3 Card,PK40

Humidity Sponge, Desiccant Bag Type Tyvek(R) Bags, Area Protected 476.0 cu in, Width 3 in, Length 3 in, Desiccant Bag Size 3/8 oz, Container Type Bag, Bags per Package 40, Humidity Indicator Form Sponge, Humidity Levels 37 Percent, Indicators per Case...