Spurs begin to grow when a rooster is about 6 months old. They continue to grow throughout the rooster's life, and can reach lengths of up to 2 inches. The spurs are made of keratin, the same material that makes up fingernails and hair.
Rooster spurs are typically sharp and can inflict serious injuries. In cockfighting, roosters are often fitted with metal spurs to increase their fighting ability. These metal spurs can cause even more damage than natural spurs.
Spurs can also be used for defense against predators. If a rooster is attacked, it will use its spurs to kick and slash at its attacker. This can be an effective way to deter predators, but it can also lead to injury.
In some cultures, rooster spurs are considered to be a delicacy. They are often eaten fried or stewed. Rooster spurs are also used in traditional medicine, and are believed to have various healing properties.
Rooster spurs are a natural part of a rooster's anatomy. They are used for fighting and defense, and can also be used for food and medicine. While rooster spurs can be dangerous, they are also an important part of a rooster's survival.