VSB-14-12 Size: 12 x 50 Features: -Aquarium ornament. -Available in 12 x 50 and 19 x 50 sizes. -Double sided scenic background for aquariums or terrariums. -Cut to desired length and fasten to back of tank. Specifications: -12 x 50 Dimensions: 3.5" H x 3.5" W x 12.25" D. -19 x 50 Dimensions: 3.5" H x 3.5" W x 20" D.