This may have been executed as a humidor. One of three opalescent versions known to exist.

cf. Felix Marcilhac, R. Lalique, Catalogue raisonné de l'oeuvre de verre, Les éditions de l'Amateur, Paris ref. no. 83:
Catalogue, René Lalique Museum, Suwa, Japan 1992, p.68;
Cigar Aficionado, Autumn 1992, p.109; René Lalique exhibition catalogue, Odakyu Museum, Tokyo, 28 July-15 August 1993, p.166