Imprint on back side of each figure reads the character's name, "Japan", and " ©WD".
Images via briancollections4u.
The Snow White charms are seen here in a wholesale trade print ad for Candy Crafters Inc. of Lansdowne, PA. They were sold to retailers in sets of eight gross (one gross per character) for the price of $6.80 plus shipping.
Image via 237.