Turn on torch light of a phone and put the phone inside the bag to see
- can see the light from outside is metalised foil pouch
- can’t see the light from outside is real foil pouch
Turn on pouch up side down under a light to see the bag inside
- can see the light from inside is metalised foil pouch
can’t see the light from inside is real foil pouch
can’t see the light from inside is real foil pouch