Bayer Flea & Tick Bolfo Collar for large dogs

Designed to kill fleas, lice, hair flies, and Ixodes mites that parasitize dogs and cats, as well as to protect animals from attack. The Bolfo collar is waterproof, it can not be removed when washing and bathing the animal. Provides long-term protection for dogs from insects for 5 months, cats - for 4 months, from Ixodes mites - for 10 weeks.