Features:
After hygroscopic, blue silica gel turns into red purple.
The material of the bag is dust-free er, which produces less dust, so it is suitable for precision instruments, electronic parts and other uses
Specifications:
Does not contain cobalt chloride
Bag material: dust-free er
Comply with JISZ0701 standard
【 Specification sheet 】
※ It takes about 18 days to ship from Japan in case of storage in Japan