The key ingredients in these effective collars are Peppermint, Virginia Cedarwood and Almond Oil. The preventative power of these gentle oils are non-offensive to your dog, but repulsive to fleas, ticks, mosquitoes and other biting insects.

Worry free – No phthalates, DEET, synthetic chemicals, insecticides, or pesticides and is safe for people, cats, dogs, and the environment.

The collars are waterproof and do not need to be removed before entering the water.