Directions: Each E-Collar has unique snaps on one side of the collar. Simply place the collar snugly, but not tight enough to choke, around the pet's neck. Line up the snaps to the properly positioned holes on the opposite side of the collar and press together.To snap the E-Collar into the selected holes: Start at one end of the snap. Position two fingers under the snap and hole. Firmly support the collar from below. Push down one end of the snap. Repeat procedure on the end of the snap.Rotate collar to position the snaps at the back of your pet's head. Attach the E-collar to your pet's head. Attach the E-collar to your pet's collar with gauze or string. E-collar should extend beyond the length of your dog's nose.Carefully monitor your pet for the first several hours of use to ensure they have gotten used to wearing the collar without becoming distraught or agitated. Inspect and clean product on a regular basis. Discard if there is any damage, cracks, chips or if any part becomes detached.
Petco Dog E-Collar
Size: X-Small
Pet Size: For Necks 5.75"-9.5"
Petco Dog E-Collar
Size: Small
Pet Size: For Necks 7.25"-12.25"
Petco Dog E-Collar
Size: Medium
Pet Size: For Necks 9.5"-15.5"
Petco Dog E-Collar
Size: Large
Pet Size: For Necks 12.25"-21"
Petco Dog E-Collar
Size: X-Large
Pet Size: For Necks 15.25"-25"