Features:
Blue silicone will turn red purple after absorbing moisture.
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
JISZ0701 specification equivalent
【 Specification sheet 】
※ It takes about 18 days to ship from Japan in case of storage in Japan