Replacement Moisture Control Beads (Blue) are available in a variety options depending on the type of canister system you are using.
Reactivate by placing in the oven on safe sheet for 0.5-2.0 hours at 200-250 F or microwave for 10 minutes on DEFROST setting.
Beads are Blue when DRY, and turn Pink when >60% saturation or moisture content has been reached.
Store in air tight container when not in use for best results. Avoid eye and skin contact, avoid inhaling dust when possible.
Silica gel blue beads contain cobalt chloride (0.005%)