Overstock! All unopened & brand new. Advantage expires year 2021, Bravecto expires 9-2019, Activyl doesn't expire. Stored room temp. Advantage multi for cats 5-9 lbs & 9-18 lbs. I have two 6-packs of each size. $50 per 6-pack. Activyl for cats 2-9 lbs & over 9 lbs. I have two 6-packs of each size. $30 per 6-pack. Bravecto for cats 2-6 lbs. I have two boxes with one application each that lasts 3...