Which preposition to use with tortoiseshell

for Occurrences 1%

Here's orange ribands, here's a string of pearls, Here's silk of buttercup and pansy glove, A pin of tortoiseshell for windy curls, A box of silver, scented sweet with clove: Come now," he says, with dim and lifted face, "I pass not often such a lonely place.

Which preposition to use with  tortoiseshell