The Seresto Collar Is The Longest Lasting Flea And Paralysis Tick Protection For Dogs And Puppies, Providing Consistent Protection For 8 Months. Seresto Is An Odourless, Water-Resistant* Collar That Works By Contact, So There’S No Need For Fleas And Ticks To Bite. It'S The Simple Way To Keep Your Best Friend Protected!*See Product Label For Further Information.Features:¢ Easy To Apply, Long-Lasting Collar For Dogs &Amp; Puppies• Controls Paralysis Ticks For 8 Months• Controls Fleas For 8 Months• Controls Brown Dog &Amp; Bush Ticks For 4 Months• Reduces Transmission Of Ehrlichia Canis, Babesia Vogeli &Amp; Anaplasma Platys By The Brown Dog Tick For 4 Months• Treats Lice• Odourless &Amp; Water Resistant*