Novena candle measuring 17.5 cm high decorated with the picture of Mary Undoer of Knots. Referring to the 18th century painting by Johan Melchior Schmidtner, this novena candle will help you say your prayers to Mary Undoer of Knots, a sign that faith in Mary undoer of knots of your problems or of your sins.Available on our online religious giftshop from Lourdes-France.