Unusual types of gramophone records vinyl colors became too high, but the different colored labels were continued, at least for popular music (black) and classical (red, as in "Red Seal"). In October 1945, RCA Victor put on the market its first "non-breakable" phonograph records. Made of a ruby-red, translucent vinyl resin plastic, they cost twice as much ($2 per disc) as the 12-inch Victor Red Seal. In the 1960s, a distinction was made in label colors of promotional copies of 45 RPM records as well, with pop music being issued on yellow labels and country on light green. In the 1970s, such gimmicks started to
Little Wonder Records attributions such as "band", "tenor", "quartette", or "accordion solo". Little Wonders were lateral-cut single sided inch gramophone records. The records contained only about to 2 minutes of music. The small size of the discs (together with the cherubic face on later versions of the label) has led some record collectors to incorrectly assume that Little Wonders were made as children's records; they were actually made for the general audience looking for low-priced recordings. The records retailed for ten cents each, some of the lowest priced recordings available at the time. This price point revolutionized popular recorded music, significantly expanding the