Bring Sesame Street to your scaly sidekicks with this fun Penn-Plax Sesame Street Aquarium Ornament Set! Every purchase includes four medium ornaments—Elmo (3.5” H x 3.25” W x 3” D), Cookie Monster (4.25” H x 2.5” W x 2.25” D), Big Bird (4.25” H x 2.75” W x 3” D) and Dorothy (2” H x 1.5” W x 2.5” D)—Elmo, Cookie Monster and Big Bird have a sturdy base to keep them grounded in your tank, while Dorothy floats freely around the water! Each character is crafted from safe and durable resin and all ornaments have been inspected with your underwater buddies’ safety in mind. To clean them, simply wipe them down and rinse them off with warm water when cleaning out your tank. This set is safe for freshwater and saltwater aquariums, so fish of all different species can experience this the magic and wonder that this set has to offer!