Beaphar Anti-Parasite Spot On for Golden Hamster and Gerbils is a convenient ready-to-use pipette for treating your pet. Simply apply by squeezing the contents of the pipette on the back of your pet to control external parasites such as mites, lice, fleas and ticks. This product is an approved veterinary preparation that contains ivermectin. Beaphar Anti-Parasite Spot On is suitable for use on animals over 50g, such as golden hamsters, gerbils and mice.