Landen 30P 7.1 Gallon Rimless Low Iron Aquarium Tank, 11.8" L &times; 11.8" W &times; 11.8" H (30cm x 30cm x 30cm) 5mm thickness with Nano Foam Leveling Mat included 111001 5mm Thick Crystal Clear Low Iron Glass, &gt;91 Percent Transparency Tank Dimensions: 11.8" L  11.8" W  11.8" H (30cm x 30cm x 30cm); 5mm thickness Premium quality, hand-made by expert craftsman, high standard work on silicone rimming Listing price included all (shipping, packing and handling etc.). Black Nano foam leveling mat included