American Bison Earliners – These American Bison earliners are cast from a fresh specimen and expertly finished by World Champion Clint Rickey. They have superb anatomical detail and are the most accurate Bison earliners available to the industry. These earliners are designed to replace the ear cartilage and are crafted in small batches using a custom blended color to reduce finishing time. Exceptional inner ear detail and anatomical accuracy make these earliners suitable for high-end commercial work as well as competition at the highest levels. Rigid and durable urethane, they are solvent-resistant and are easily sanded for minor adjustments. These earliners can also be heated and re-shaped if desired. Overall length: 5 7/8 inches. Overall width (measured across the back of ear along the curve): 4 5/8in.