The MET has a beautiful collection of gold knot clasps of undescribed significance1. They were used in bracelets or anklets found in the tomb of Sithathoryunet

Gold knot clasps, MET 16.1.15b
Gold knot clasps, MET 16.1.15b

Gold maximum L 1.2 Middle Kingdom Dynasty 12 MET #16.1.15b

Bracelet of Sithathoryunet with knot clasps

Gold, carnelian, and turquoise reconstructed bracelet of Sithathoryunet with two knot clasps and two gold lion amulets Middle Kingdom, Dynasty 12 MET #16.1.5-.13-related

Reference

1None, Unpublished amuletic jewelry