Antique Japanese metal Pearl clay fork and faux tortoise hairpin stick GS623

Antique Japanese metal Pearl clay fork and faux tortoise hairpin stick
Set of two, circa 1910-1920
One is a green gold tone metal U-shaped hairpin, with pearl clay head, 4.5" x 3/4:
Another is a faux tortoise shell hairpin, 4.0" x 1/2"
Total weight 15.0g
Excellent condition