Absorb humidity and prevent rust or mildew in gun safes, closets, pantries and other enclosed areas. Moisture-control crystals change from orange to green, indicating when the unit needs recharging. Dry out and recharge the crystals by plugging into 110V electrical outlet until crystals turn orange again.

• Absorb humidity and prevent rust or mildew in gun safes, closets, pantries and other enclosed areas
• Moisture-control crystals change from orange to green, indicating when the unit needs recharging
• Dry out and recharge the crystals by plugging into 110V electrical outlet until crystals turn orange again
• Effective in spaces up to 500 cubic feet
• Contains no harmful chemicals and is child, pet, and home safe