Kills ticks， fleas and lice and repels ticks ( anti-feeding)<br />Water Resistant<br />Odour Free<br />Active substances: 100 mg/g Imidacloprid， 45 mg/ g Flumethrin<br /><br />Item Dimensions: 38 cm (15 in)<br /><br />Pet Sizing: For Max Pet Weight 18 lbs (8 kg)