CaliberDog ID collar is designed to carry any of our 1x5" hook and loop ID panels. This collar can be adjusted to fit a dog’s neck from 16” to 26” in circumference. It has a strong 1" metal side-release buckle and a 1” welded D-ring. The CaliberDog 1" ID Collar is made from 1” wide military spec webbing. It comes in two colors, black or coyote.