Blue Ribbon Cobblestone Archway Ornament Exotic Environments(R) Cobblestone Arch Wall W/Trees are the ideal aquarium decoration featuring swim-through chambers, which fish love to explore. Safe for all terrariums & aquariums, freshwater & saltwater. Product Features: It is hand-painted in realistic detail. It has large swim-through chambers, which fish love to explore. It is an ideal aquarium decoration. It is safe for all terrariums and aquariums, freshwater and saltwater. Item Specifications: Dimensions: 7" L x 2.5" W x 6.5" H