Characteristics:
Shape:glass-like pellets or lumps.
Color:Blue or light blue.Including blue gel indicator, chromotropic
silica gel and blue silica gel. Turning from blue to red after
absorbin.
Size:1~3mm, 2~4mm, 4~8mm
Package:*5kg/bag, **0kg/supersacks
Note:About size and pacakge can do as customer's request.