Description: ▶100% brand new and high quality. ▶High quality plastic material, non-toxic, hard and durable. ▶Building block design, tanks can be stacked. ▶Multiple color choices to find the style that suits you ▶There is a hole on the side, so don't worry about the air not flowing. ▶Can release water, sand, etc, and will not leak. ▶No waste of space, mini size so it can be placed in the office, home, car, etc. ▶Suitable for fish, spiders, ants, reptiles, small pets. The creative building block design can be used to shape multiple fish tanks into different shapes to decorate your desktop. You can buy multiple pieces at once to make the shape you want. Unique building blocks design can be stacked with multiple fish tanks Made of quality acrylic, corrosion-resistant and durable Perfect for small fish like Siamese fighting fish, goldfish, guppy, shrimp, betta fish, crabs, etc. As long as you pay attention to changing the water, this small breeding box can meet your many needs Specifications: Tank Dimensions: Small size: 11*8*8 cm=4.33*3.54*3.54inch Water Volume: 1/4 gallon or 1/2 gallon Material: Acrylic glass Package Includes: 1 x Stackable Fish Tank 2x Fish Tank Plants Note: Fish and shrimp not included