Volka Rocks® is a range of diffusers which incorporate only the highest quality components which are both ethically sourced and created with fragrances that are in harmony with Nature. Only the best fragrances are used to ensure the longevity of aroma which is totally safe with no carcinogenic effects. We also try to use as much recycled packaging as possible. Our product is pet and child friendly and there is no need to plug-in or light it, so it can be left unattended safely in your home.