Your pet can show off their Texas Tech Red Raiders school and team spirit too with this brown leather collar from Zep-Pro. Made of genuine oil-tanned leather, it features 2 silver gun metal concho logos and matching hardware. To assure a safe and comfortable fit for your pet, place two fingers between the neck and the measuring device and note the indicated length. Size MD is 1 3/8-inch wide and fits lengths 17-inch to 21-inch. To assure a safe and comfortable fit for your pet, place two fingers between the neck and the measuring device and note the indicated length when selecting a collar.