Seresto 4.50 g + 2.03 g, Flea & Tick collar for Large Dogs

Kills ticks, fleas and lice and repels ticks ( anti-feeding)
Water Resistant
Odour Free
Active substances: 4.50 g Imidacloprid, .03 g Flumethrin

Excipients: Titanium dioxide (E171), Iron oxide black (E172)

Item Dimensions: 70 cm (27.6 in)

Pet Sizing: For Min Pet Weight 18 lbs (8 kg)