Scalibor Deltamethrin Collar 48cm for Dogs 1pcs Product details For deltamethrin sensitive dog exoparasites: to prevent tick infestation for a period of 6 months prevention of flea infestation for a period of 4 months prevention of stinging of the phlebotomy snipe for a period of 5 months. anticonvulsive action against adult cones (Culex pipiens pipiens) for a period of 6 months. Odorless. Stable in water. Net Weight: 1 pcs