The 200 gram silica gel unit protects 15 cubic feet of enclosed space. The 3 1/2" x 2" x 4 1/2" corrugated carton has a built-in indicator that turns form blue to pink to signal when to reactivate. Unit reactivates easily in any conventional oven. Ideal for small safes, display cabinets, and other storage containers.

- Protects enclosed area of up to 15 cubic feet (425 Litres)
- Measures only 3-1/2" x 2" x 4-1/2" (89 x 50 x 114mm). 
- Built-in indicator that turns from blue to pink signalling need for reactivation. 
- Easy to reactivate in any oven. 
- Lifetime protection
- Mil Spec MIL-D-3464 Typed 1 & 11

Our products are re-useable and 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 (115 degree Celcius) 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.

"It's like a miniature dehumidifier working night and day ... yet needs no electricity."