WONDERCIDE DOG COLLAR PEPPERMINT FLEA & TICK( Large Size)

Peppermint Flea & Tick Collar repels bugs and is an added layer of protection against fleas and ticks for up to 4 months, mosquitoes up to 1 month. Use with Flea & Tick Pets + Home spray to protect your pet. One size for dogs (up to 21" neck) and cats (up to 13" neck) 4 months or older. Active issue? Collar doesn't kill bugs. Use Flea & Tick sprays for pets, home and yard as directed.

Small/Medium Dog: Fits necks 9.5"–21".
Large Dog: Fits necks 13.5"–26".