Dog neck circumference:
-Small: 5-12" (Collar is 3/4" wide)
-Medium: 12-17" (Collar is 1" wide)
-Large: 18-22" (Collar is 1" wide)
Collar Sizing Instructions:
1.)Fit collar to dogs neck, adding or removing slack until you find the right fit.
2.)Once you have found the proper size slide the dog head towards the buckle.
3.)Place the screw in the hole in the back of the sliding dog head.
4.)Press down firmly and screw until flush.
Video instructions included with collar.
