Pale pink fish-eye buttons from the 1980s.

Pretty blue flower buttons from the 1950-60s.

The missing top of this card would have depicted an illustration of an elegant young lady, but with no brand name. They were likely produced by General Plastics in the 1940s.

Beutron polyester buttons from the early-mid 1960s.

Late 1950s and mid 1960s.