Features: Multi-functional: The Net Breeder lets you isolate and breed babies within your own community tank. In addition, it can also be used to isolate injured or aggressive fish. Material: Made of soft polyester net and plastic frame. Nylon mesh isolates pregnant females and protects newborn fry while letting aquarium water circulate. Easy Operation: Suction cup mounting (included) let you hang this breeder tank at any height in your tank. Includes: 2pcs fish breeder, the size is 10.5" x 6" x 6". DIMENSION: 10.5" x 6" x 6" INCLUDES: 2 pieces of fish breeder