Vétobiol Small Dog Collar 1 Collar is an insect repellent collar that allows you to fight against fleas, ticks, mosquitoes, aoûtats and lice. Resistant to water, it diffuses the active principle continuously for about 3 months, without affecting the animal's sense of smell. Its action is optimal after 48 hours. Diameter: 38 cm. Insect repellent collar. Fit the collar around the dog's neck, leaving room for two fingers, remove it to cut off the unused part, and then fix the collar around the neck. Place the excess piece under the cushion (or the diaper), to take advantage of the antiparasitic action of geraniol in the environment close to the animal. Change the collar approximately every 3 months. Do not apply to animals under 4 weeks of age, sick or convalescing. Do not apply on fragile or damaged skin. Use biocidal products with caution. Wear gloves / protective clothing / eye protection / face protection. Wash your hands well after application. Do not let it be swallowed. Avoid contact with the eyes, nostrils and mucous membranes. In case of ingestion, in case of allergic reaction (loss of hair), consult a veterinarian. Contains geraniol and citronellol It can produce an allergic reaction. Causes skin irritation. May cause skin allergy. Causes serious eye damage. In case of skin contact: wash with plenty of soap and water. In case of contact with the eyes: rinse carefully with water for several minutes. Remove contact lenses if present and easily removable. Continue rinsing. In case of irritation or rash: seek medical attention Store under normal temperature conditions (between +5 and + 40 ° C).