Circular button of imitation tortoiseshell acrylic

Circular button of imitation tortoiseshell acrylic ?

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Circular button of imitation tortoiseshell acrylic ?
Science Museum Group
© The Board of Trustees of the Science Museum

Circular button of imitation tortoiseshell acrylic ?, surface moulded with pattern of raised spots and plain band, made in Czechoslovakia, 1970s?

Details

Category:
Plastics and Modern Materials
Object Number:
1980-676/273
Materials:
button, pmma, ? material and eyelet, metal
type:
button
credit:
Purchase (Roger Newport)