Protection against tick infestation (Ixodes ricinus; Rhipicephalus sanguineus) for 5-6 months Protection against bloodsucking by sandflies/phlebotomus (Phlebotomus perniciosus) for 5-6 months Protection against the attack of adult mosquitoes of the species Culex pipiens pipiens for a period of 6 months Mode of use Fasten around the neck. A collar for a dog. For external use only. Remove the collar from the sealed protective bag. Fasten the collar around the animals neck without tightening it too much. Two fingers should fit between the collar and the dogs neck. Pass the end of the collar through the buckle and cut the excess part of the collar 5 cm from the buckle. Since the full effect of the collar occurs after one week, the collar should be applied one week before the estimated time of exposure of the animal to a possible infestation. Do not use in puppies under 7 weeks Do not use the collar on dogs with skin lesions. Do not use in animals with known pyrethroid hypersensitivity Do not use in cats Try the other Scalibor products from the Anti-tick, Veterinary and Antiparasitic categories. 5 customers rated the product and 100% of them would recommend it. You can buy the product with a 0% discount. The collar Scalibor Protectorband 4% w/w for large dogs 65 cm is registered in the ŠUKL database under the code 960311401. If you are not sure about the choice of this product, be inspired in the Antiparasitic Collars category.