Algue, 2004 by Ronan and Erwan Bouroullec Product Story Algues by Ronan and Erwan Bouroullec are plastic elements which resemble plants. They can be linked to create weblike structures \u2013 ranging from transparent curtains to solid room dividers. Algues are available in a selection of colours and come in packs of 25. Designer Story The brothers Ronan and Erwan Bouroullec live and work in Paris. Their oeuvre ranges from small everyday objects to architectural projects. They have worked with Vitra since 2000 and have contributed numerous designs to both the office and home collections.