Our 10ml glass roller bottles are tinted cobalt blue to protect the essential oils from the sun’s UV rays. Each bottle has a steel roller ball that allows for quick application and a plastic lid to prevent spilling. Our unique labels list the ingredients as well as the directions for application. Ingredients: Wintergreen, Lavender, Peppermint essential oils, fractionated coconut oil. Apply to back of neck, temples, forehead and wrists. Avoid the eyes. There are many reasons for headaches. Our blend helps most with tension and migraines. The greatest benefit is if you don’t get relief in a few minutes, you can apply it again unlike with OTC medications.