K&A Imports Ship Stern with Windows in Rear, Extra Large Extra-large ship stern ornament with windows in the rear For aquariums or terrariums; salt- and fresh-water safe Holes make it fun for fish and reptiles to interact with the item Designs come in 3 to 4 sizes that fit 5-gallon to over 90-gallon tanks Measures 17 by 7 by 11 inches