Advantage II for Dogs 12-Month Supply Over 55lb Size:One Size Elegant plaid lining is soft

Elegant plaid lining is soft and cozy

Embossed design on inside leg

Clean by hand wash

Gullet Size: 6-3/4" width x 7-3/4" height

Advantage II for Dogs 12-Month Supply Over 55lb Size:One Size Elegant plaid lining is softAdvantage II Dog: 12 Month Supply This once a month topical treatment for fleas and lice on dogs and puppies seven weeks and older features a new formula with insect growth regulatory (IGR) to kill all life stages of fleas and contains Imidacloprid, which acts to disable a flea's nervous system. Features: Kills all flea life stages, preventing fleas on treated pets from infesting your home Kills adult fleas already on a pet within 12 hours and re