What is Silica Gel ?

Silica-Gel is hard, tough and Strong Ball, granular, Vitreous, Porous from Silicon Dioxide Made by synthetically from Sodium Silicate. It is more solid & strong than common Glass, Gelatin, Agar etc. 
Silica-gel is a naturally absorbing moisture every humidity.

Silica-Gel mostly Three Color have available.

1. White Silica-gel/Transparent Color
2. Blue Color
3. Orange Color