A possibly unique amulet1 of a middle finger is in Le Louvre. In the Graeco-Roman world extending the middle finger (digitus impudicus) had either a sexual connotation or was used to repell the ‘evil eye’
Gilded wood H 5.8, W 1.2 Undated © 2022 Musée du Louvre/Antiquités égyptiennes #E 282
Reference
1None, Unpublished amulet