Underwater Treasures brings you this wonderful line of coral replicas to compliment your custom aquatic environment. These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Partly constructed using flexible materials, they even simulate the life-like movement of real corals. Underwater Treasures coral replicas are all non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance the appeal of your aquarium with any of these exciting decorations! Glows in the dark for awesome nighttime viewing! 2.75" x 1.75" x 4.5"