Icelandic ram horn "ends" trimmed from the hornset of a ram whose horns were too close to his face. They are black on the outside and natural color on the underside. 
 
Horns have a variety of uses- jewelry, costuming, or decor. 
 
Measurements- 6 1/2 inches around at widest point; 11 1/2 inches long and have been thoroughly washed and covered in a light coating of lanolin. Sold by the pair.