These are #1 weathered steer horns. We sort the weathered steer horns into different grades depending on how distressed they look. The #1 horns are the least distressed. They are natural products and come in a variety of colors.
The horns are 11" to 15" long measured along the outside curve with a circumference of 6.5" to 10".
Cows are not an endangered species. The cows are not killed just for their horns.