From the creative minds at Universal Studios, bring some chaos into your fish tank with this T-Rex Aquarium Ornament. This small Aquarium Ornament by PENN-PLAX is perfect for desktop aquariums, and great for anyone who loves the Jurassic Park or Jurassic World franchises! 4"W x 2.75"D x 2.75"H Safe for both freshwater and saltwater aquariums Features a sturdy base Easy to clean Made with durable resin