Grapefruit Essential Oil Grapefruit This oil has a delightfully refreshing scent, and is a staff favorite at Oily Blends. Crack open the bottle and get a whiff of freshly cut grapefuit. 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. DETAILS: Each glass bottle measures 2.25" tall and 0.685" in diameter and holds 5 ml of oil.