<human>: Question: What was Metrolite and Sav-o-flex materials primarily used for?
Answer: Later, Decca Records introduced vinyl Deccalite 78s, while other record companies came up with vinyl concoctions such as Metrolite, Merco Plastic and Sav-o-flex, but these were mainly used to produce "unbreakable" children's records and special thin vinyl DJ pressings for shipment to radio stations.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes