Adventure Plus for Cats offers immediate relief from fleas. It starts working through contact, killing fleas on cats within 12 hours to prevent further infestations. Designed for cats weighing 5-9lbs.

Fleas:Kills Fleas Before They Lay Eggs
Eggs:Prevents Flea Eggs & Larvae from Developing Into Biting Adults
Larvae:Kills All Larval Stages of Fleas
Waterproof:Remains Effective After Bathing &/or Swimming.