Upper Jaw Sharks Teeth on French Hook Ear Wires Teeth are approximately 1/2-inch (13mm) long Ear Wires are Gold or Silver Overall length is approximately 1-1/2-inches (38mm) All pairs vary slightly in shape as they are real teeth. I try to match them as perfectly as possible, but ...Upper Jaw Sharks Teeth on French Hook Ear Wires Teeth are approximately 1/2-inch (13mm) long Ear Wires are Gold or Silver Overall length is approximately 1-1/2-inches (38mm) All pairs vary slightly in shape as they are real teeth. I try to match them as perfectly as possible, but they will not be identical All sharks' teeth are measured from the tip of the tooth to the top of the root on the longer side to determine length.