Vintage Prym #17 Steel Extra Fine Satin Pins 1/2 Lb Premium Nickel Plated Steel 1 1/16" Long (1 Box / Pack) Vintage Prym Dritz #17 Steel Extra Fine Satin Pins 1/2 Lb (Special) Premium Nickel Plated Steel Satin Steel Pins - Extra thin pins for silks and delicate fabrics.