Aluma Photo-Plate Co designs and manufactures interpretive signs of all sizes and applications. Commonly used on trails or in nature for parks, trail identification, plant or tree identification and site plaques. Whether you need interior directional signs, or exterior signage for nature preserves, national parks, wildlife refuges, tree markers, plant ID, garden trail displays, traffic control instructions, site maps, elevator "you are here" floor plans, gate access and phone entry instructions, we provide the brightest visual interpretive signs that is built to last for many years. All our interpretive signage products are "beauty at work, " rated for extreme durability and backed by a 20-year rating* for harsh environments, while guarding against UV fading, abrasions, high temperatures, and offering resistance to most chemicals.