Features: 1.PREMIUM QUALITY: Building block fish tank is made of plastic, safe and non toxic, corrosion resistant and durable, with many ventilation holes on the top of the tank to facilitate fish breathing. 2.PERSPECTIVE HOLE: Fish tanks for beta fish has a prespective hole at the top for direct fish food delivery and can provide clean breath for the fish living in the tank. 3.UNIQUE STYLING: Small fish tank has a unique building block design that can be stacked with multiple fish tanks, and the mini shapes are easy to heap and shape. 4.EXCELLENT DECORATION: Fish tanks for beta fish can be used as a beautiful decoration for your office, living room, coffee table, desktop, etc. To add beautiful color to your room. 5.FASHION AND BEAUTIFUL: Building block fish tank can be installed with an led landscape light, the interior landscape is more beautiful and the colored light makes the fish more beautiful. Specification: Item Type: Fish Tank Product Material: Plastic Use: Desktop Aquascape Small Fish Tank, Fighting Fish Box PackageList: 1 x Fish Tank Note 1. Please allow some error due to manual measurement. 2. Without LED scenery lights