Color changing technology
Reusable up to 5 times
As the silica needs some time to act, give it about 10-15 minutes after closing the housing before entering the water.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.1 inch
Height : 0.6 inch
Length : 6.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B003PTI29O