The watch tips are 8 mm wide. This vintage watch band extender set is a unique piece that showcases the artistry of a Native American unsigned artisan. The tips are made of 925 C9 sterling silver and feature a beautiful blend of turquoise and coral colors. The watch band extenders are perfect for those who appreciate the intricate details of handmade jewelry. The set was made in the United States and is a true representation of the Navajo tribe's culture. The watch band extenders are a must-have for collectors and enthusiasts of Native American art.