safety pin
metal pin with a head and a sharp point a spring coil between the head and the point two arms connected by the spring coil a locking clasp for connecting the arms when the pin is in use
safety pin which has metal pin with a head and a sharp point safety pin which is a spring coil between the head and the point safety pin which has two arms connected by the spring coil safety pin which is a locking clasp for connecting the arms when the pin is in use