A well-stocked pet first aid kit means you can respond quickly to cuts, stings and emergencies with your dog or cat, at home, in the car or out on trips. The best have useful contents, are well organised, and are portable and durable. We compared pet first aid emergency kits on contents, organisation and quality, so you are prepared to help your pet when it matters. A kit stabilises minor issues, but call your vet for anything serious.