https://trc-images.nl/collection_images/hires/2017/2017.3117h.JPG#\\TRC-SERVER\TRCSharedWork\TRC Database\collection%20photographs\2017.3100\2017.3117h.JPG#
A piece of black elastic to shape the headdress.
The item comes from one family that used to live at the Hof Nieuwlands Rust farm Nieuwland in the province of Zeeland the Netherlands.