St Justin, Pewter Cabbyll Ushtey Hairslide - Rosewood Pin The rose wood pin on the back holds the hair tightly to prevent the hairslide from slipping out. Hairslides with a wooden pin require a thicker mass of hair to be effective but once pushed in remain very secure. Width: 69mm Height: 56mm Length of pin: 117mm Supplied in a velvet draw-string pouch.