Details: The 450 gram silica gel unit protects 33 cubic feet of enclosed space. The 2" x 4 1/2" x 7" corrugated carton has a built-in indicator that turns from blue to pink to signal the need for reactivation. Unit reactivates in any conventional oven. Ideal protection for safe, gun chest, display cabinets, and similar storage chests.

Our products are re-useable & carry a lifetime warranty!

Reactivation Instructions
Place the unit with the indicator card down, occasionally examining the card. When the center circle turns pink reactivate the unit as follows: Remove the bag of silica gel granules from the unit and place the bag in a vented 240 degree F oven for at least 3 hours. Replace the bag in the unit. Please note that it may take several hours for the indicating circles to turn blue again.