Breathe Essential Oil Blend Breathe peppermint, eucalyptus & lemon. This blend of essential oils helps support a healthy respiratory system. These make a perfect gift or item to keep on hand in your purse. These blends are 100% pure essential oil blended with grape seed oil for an easy to use option for the entire family. Each glass bottle measures 2.25" tall and 0.685" in diameter and holds 5 ml of oil.