Integras 2-way humidity control technology responds to the environment you place it in either releasing or absorbing moisture as needed to ensure the optimal environment for everything from your familys favorite pantry items to those rare cigars youve been saving for a special occasion. 3 Reasons Integra Brings Balance Like Never Before 1. Safe, salt-free, and 100% non-toxic. All of our products are Approved for food, spill- and tear-resistant, biodegradable and non-toxic. Plus, theyre 100% salt-free so they wont alter the taste of your pantry items, cannabis during the curing process, rare cigars, or violins - and are made with food-grade approved ink. 2. Stop playing the guessing game. Every Integra Boost pack includes a hands-free Replacement Indicator Card. When the dot on the card turns bright blue, its time to replace your packet. Its that simple. 3. Humidity control that adapts to your needs. Whether you live on a humid coast or in a landlocked desert, Integra products respond and adapt to the environment theyre placed in, creating optimal moisture levels with minimal work.