Nexgard Combo Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first View... $85.95 $115.95 Nexgard Combo for Cats 5.5-16.5 lbs (2.5-7.5 kg) - 6 Pack View... $47.95 $63.95 Nexgard Combo for Cats 5.5-16.5 lbs (2.5-7.5 kg) - 3 Pack View... $45.95 $60.95 Nexgard Combo for Cats Under 5.5 lbs (2.5 kg) - 3 Pack View... $83.95 $112.95 Nexgard Combo for Cats Under 5.5 lbs (2.5 kg) - 6 Pack