Activated with just tap water.
Can be used and re-activated hundreds of times
Stays cool up to 4 days

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.4 inch
Height : 1.3 inch
Length : 7.7 inch

Item Weight: 0.8 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B0012RRS8C