K&A Imports Crocodile-Skull, Extra Large Unique extra-large crocodile-skull ornament For aquariums or terrariums; salt- and fresh-water safe Large 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 9 by 11 inches