4-Gram Integra Boost Humidity Control

4-gram Integra Boost 2-way humidity control packs to control moisture in an enclosed area. Our patented technology will either release or absorb moisture, maintaining relative humidity at 62%in a contained environment. Each box includes a smart, simple-to-read to indicator Card with our Integra Boost packs. Simply replace the old pack with a fresh one when the dot on the Replacement Indicator Card turns bright blue.