The decorations of the frontage of the Montefiori restaurant were created by Lucien Helle. The letters are fixed under glass, made with free gold leaf 24 carats. The ornaments on the panels decorations and the letters on the windows are also with gold leaf 24 carats. The realization is inspired by the famous decorations fixed under glass resulting from the Benoist Workshops and wire from the beginning from the twentieth century.