The first step: first unpack the pet collar product that you have selected;
Step 2: Take the pet out of the collar;
The third step: put the pet collar on the dog's neck first. Determine the size of the dog's neck, then select the appropriate hole for the metal buckle; the fourth step: determine the circle
After the system is fastened, the end with the metal buckle is pulled onto the "D" ring of the collar, and the operation ends.