https://trc-images.nl/collection_images/hires/2018/2018.1784a-b.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2018.1700\2018.1784a-b.JPG#
Pair of buttons covered in a turquoise material. It has a metal plate on the back with a piece of black cloth through a central hole.