Loyorty 4Pcs Stackable Mini Fish Tank, Durable Building Block Betta Aquarium, 0.6 Gallon Acrylic Cube Fish Bowl For Sea Monkeys, Snails, Reptile Feature: *Reliable Quality- This Fish Tank Plastic Is Made Of Strong And Sturdy Plastic Material, It Is Not Easy To Deform And Break Even If You Drop It; The Surface Is Smooth And Easy To Clean, Saving Your Time And Energy *Practical Design- The Top Of The Small Betta Tank Has 6 Protruding Columns For Ventilation To Ensure Air Circulation; You Can Also Shape Multiple Fish Tanks Into Different Shapes To Decorate The Table Top; A Feeding Hole On The Top Allows You To Feed Your Fish Without Opening The Tank Lid *Reasonable Size- You Will Receive 4 Fish Tank Setups, Each Measuring Approximately 6.3X5.5X4.1Inch/16X14X10.5Cm *Wide Application- This Mini Fish Tank Is Perfect For Use As A Feeder For Small Aquatic Animals Such As Shrimp And Small Fish Specification: Item Type: Small Fish Tanks Material: Plastic Length: 6.3X5.5X4.1Inch/16X14X10.5Cm Shape: Rectangular Color: Black Package Included 4 X Plastic Fish Tanks Note If You Have Any Questions About These Mini Fish Bowls, Please Contact Us And We Will Reply Promptly Please Allow 1-2 Mm Error Due To Manual Measurement