Product Description: Long-lasting flea collar: Protects your dog from fleas for up to 7-8 months and prevents contact with ticks for up to 8 months. < p>Contact effect: acts on parasites before they sting/bite animals, avoiding pain, discomfort and stress. Seresto has an insect repellent feature to repel ticks around animals Unique technology: Seresto collars gradually release active ingredients throughout the treatment process, providing your cat with even head protection at the tail. No smell, no greasy feeling, no water resistance: the collar is designed not to interfere with your relationship with your pet. Reduce the risk of leishmaniasis: this disease transmitted by the sand fly is incurable and can be serious or even fatal for your dog. Effects on pests: 1. It can be parasitic on the human body and sting, and can transmit tapeworms to humans, causing itching, redness and swelling of human skin. 2. Not only do fleas suck blood, but they also cause itching and disturbance in