Keaco LLC JEDEC compliant 3 spot humidity indicator cards are the industry standard for use when dry packing components. The inexpensive humidity indicator cards are inserted along with ARIDPAK™ desiccants prior to vacuum packaging SMD Reels, IC trays or shipping tubes loaded with components inside ARIDPAK™ moisture barrier bags.Address : 1006 Assembly Cir, Schertz, TX 78154, USAPhone : 210-651-6688Official Website : https://www.keaco-smt.com/