Make sure your fish are flush with cash, because they might have to pay a toll at the Penn Plax Troll Bridge Aquarium Decor. This fun bridge is crafted with amazing detail with a bridge and rock outcrops. The bridge has spaces for fish to hide and swim around. Crafted of non-toxic resin. About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with innovation and quality, keeping your pet foremost in mind. Crafted from strong and durable resin. Elegant troll bridge gives a realistic appearance. Non-toxic and fish-safe. Provides fish with an obstacle to swim around. Dimensions: 20L x 5W x 8H in..