15% OFF ALL FISKARS® BRAND TOOLS - USE COUPON FISKARS15 AT CHECKOUT
Integra Humidity Indicator Cards have a 10% - 60% relative humidity range and are a simple, fast and effective way to visually verify the integrity of your product. Excellent for home/hobby use. Perfect size for putting in a glass jar or other storage device. Use in conjunction with Intregra Boost Humidiccant humidity control packets. Includes 10 indicator cards.