Ivory Py-ra-lin Hair Receiver. Pyralin is an early plastic much like celluloid. In good condition with some minor blemishes on the inside, outside is in good condition with no chips or cracks. Still very charming and getting harder to find. Estate find. Both measure 4 & 1/4" Diameter x 2 1/4" Tall. Marked on the bottom Ivory, Py-ra-lin