This pack of veterinary medicine contains 2 pipettes and is suitable for use on birds weighing 20-50g. Beaphar Anti-Parasite Spot On for small birds is a veterinary medicine that contains Ivermectin (10ug per pipette), which is guaranteed effective against feather lice, red (blood) mites, feather mites, air sac mites, roundworms, and mange mites (scaly face) for up to 4 weeks after treatment. Do not store above 25 °C. Keep in original container, out of sunlight. Keep out of reach of children. For animal treatment only.