Vintage- Retro Harker Rooster / Griffin set 4 coasters / ashtrays in holder

Harker was a well known American pottery company located in East Liverpool, Ohio which was in business until 1972.

Set of 4 Coasters / ashtrays in a plastic stacker. These were originally intended to be ashtrays, but can easily be repurposed as coasters.

These bluish green and white pieces have  a rooster / griffin on them.

Measure about 5 1/2" by about 5 1/2”.

One does have a chip, shown in pics.

PLEASE, LOOK AT THE PICS. FEEL FREE TO EMAIL ANY QUESTIONS.