For Optimal Use:
1.Seal the 3 Zipper locks and then get rolled up into a velcro enclosure.
2.Make sure the 3 Zip locks are completely sealed.
3.Make a test before using it. Putting some paper or tissue in it and leaving it submerged at the bottom of a large sink full of water. You will find it completely waterproof.

Specification:
Color : Pink Yellow Blue as the picture show
Size : 8.66 inch x 6.00 inch
Length of Belt : 42 inch

What You Get:1* Waterproof Pouch