Monadnock Paper Mills Inc., manufacturer of high-performance specialty papers for the technical, packaging and printing markets, has announced Envi Ultraform Backlit Poster. Envi Ultraform is designed to provide a durable, weather-resistant, dimensionally stable print media for brand owners interested in more sustainable advertising. Envi Ultraform works both indoors and outdoors and is Forest Stewardship Council certified, containing 10 percent post-consumer waste recycled fiber. www.mpm.com