This is a a NSVO (Nationaal Socialistische Vrouwenorganisatie) memberbrooch. Late war painted variation.
The motto of the NSVO is on both items: “Het hartvuur heilig – Het haardvuur veilig”, this translates as: the fire in the heart is sacred, the fire in the house is safe.
In good condition and with functional reverse needle. These brooches were worn on the collar of the female blouse on the throath.