Fastening Item

The Fastening Item is a treasure in. It is actually a blue. It can be found in the Dream Home and the Primordial Thicket.

Dream Home
There is a Fastening Item inside of a jar along the eastern edge of sublevel 1 of the Dream Home. It is guarded by a Gildemandwee, which should be defeated before attempting to collect this treasure, although it is not strictly necessary. To collect this treasure, you must break the jar with a rush from Oatchi, then throw 1 Pikmin at it.

Primordial Thicket
There are two Fastening Items lying on a platform near the northwestern edge of the Primordial Thicket. They are guarded by a Bogswallow, which should be defeated before attempting to collect these treasures, although it is not necessary to do so. To collect them, you must first use 30 Ice Pikmin to freeze the nearby mud; then, use 1 Pikmin for each treasure to collect them.