You are looking on a BRAND NEW, but damaged Top Fin Treasure Chest aquarium decoration. It has an air line for making bubbles into the chest and then the bubblesrise to the surface. It measures 6" L x 4" W x 3" H.NOTE: The top cover has broken off with one of the hinges ( you can see in the 3rd picture). The air line is intact and still spurts air out through the top of the piece where the treaures sit. SOLD AS IS...NO RETURNS!!!!!!!!!!!!Turn your aquarium into a pirate's dream with the Top Fin Treasure Box Bubbler Aquarium Decoration. The treasure box design is colorful and intricately detailed, giving your fish something to explore. Suitable for freshwater or saltwater environments, this decoration enhances the visual interest of your aquarium. Treasure box design adds visual interest to your aquarium For use with freshwater or saltwater aquariums that are 10 gal. and larger Provides an interesting landscape for your fish to navigateWinning buyder to pay shipping of $4.50Good Luck and Happy looking!!!!!!!!!!!!