The Laboratoires Biové antiparasitic collar for small dogs is designed to combat external parasites. The product contains dimpilate, an active substance with insecticidal and acaricidal action, effective against fleas, lice and ticks, by direct contact. The active substance is gradually released into the skin and fur, ensuring constant long-term protection. The collar is designed for continuous use and is a practical method of protection against external parasites in dogs. Benefits: Contains 3.6g of the active ingredient dimpilat. Protection against fleas and lice with effectiveness for up to 4 months Action against ticks for up to 3 months. Insecticidal active substance – dimpilat with contact action Progressive release – maintains effectiveness throughout the entire period of use Simple and practical use.