This is a brand new set of Mont Blanc flavoured Caramel Corn packs manufactured by Tohato company in Japan.
Newly released autumn edition that is only available on domestic market.
Here is a description of the product:

Caramel corn Mont Blanc taste’ tasting review that caramel corn became rich with chestnut and fresh cream

Each pack is circa 70g, offer is for 4 packs.
All orders are sent using ePacket service from Japanese post!

No worries, your parcels are tracked 😉