Our Lady of Grace Prayer Candle Pillar Candle - Miraculous Medal Prayer Candle. Burning Time: 72 hrs. Prayer on Reverse: "Memorae. Remember, O most gracious Virgin Mary, that never was it known that anyone who fled to thy protection, implored thy help or sought thy intercession was left unaided. Inspired with his confidence. I fly unto thee, O Virgin of virgins my Mother; to thee do I come, before thee I stand, sinful and sorrowful; O Mother of the word incarnate despise not my petitions, but in thy mercy hear and answer me. Amen." Size: 6" x 2 1/2"