➤ How big is the hair masque jar? September 13, 2019 07:09 Updated Follow Our hair masque jar is 212ml/7.2 fl. oz US Related articles ➤ How long will a jar of the masque last? ➤ Can I receive trial samples before purchasing the hair masque? ✈ What are your delivery cost/rates? ➤ Can I recycle the hair masque jar? ➤ How do I store the hair masque?