https://trc-images.nl/collection_images/hires/2020/2020.2256a-b.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2020.2200\2020.2256a-b.JPG#
A pair of small black buttons with a pattern in imitation of leather strips on the obverse and a self-shank on the reverse.