Each box contains 6 dark tinted bottles that come with easy-to-use droppers as well as a booklet with instructions on various blends.The essential oils are 100% natural and of therapeutic grade. Each essential oil’s complex, pleasant, and unique scent triggers emotions and memories. Using essential oils not only helps you rediscover peace, balance, and joy but are also of great use for diffusion, soothing baths, massage, inhalation and topical application.