BOHIN-Quilter's Curved Safety Pins. Use these very sharp, curved pins for basting your quilt without shifting your different layers. This package contains sixty-five Size 2 (1-1/2 inch) curved safety pins. These pins come in a handy plastic storage case (1x2-1/2x2-1/2 inches). Caution: Pins have sharp points-handle with care. Imported.