Old Authentic Pre 1972 Polished SPERM WHALE Tooth. It measures 6 1/8" Long (along the outside curve, 5" Tall) x 2 1/8" Wide x 1 5/8" Thick (at the base). It has a Cut Base, it will stand alone or to add on a display. It has a beautiful ivory-yellow color and shine. This inside root cavity is naturally hollow. You can see the striations or cross-hatching where the base was cut. TAXIDERMY