Discovering the four most popular and versatile essential oils is now easier than ever. Aura Cacia Discover Essential Oils Kit includes Aura Cacia Lavender Essential Oil, Aura Cacia Peppermint Essential Oil, Aura Cacia Eucalyptus Essential Oil and Aura Cacia Tea Tree Essential Oil. Each kit also includes a learning guide with quick tips, recipes, dilution rates and safety guidelines.