This aquarium breeding incubation box is well-made of sturdy materials, very durable and safe. Simple design and good process with detail makes them more practical. Good fish tank or aquarium fish fry hatching boxes. Features -Color:Transparent -Material:Plastic and nylon -Size:26.00X18.00X15.00cm/10.22X7.07X5.89in -With suction cup for each net hatchery for you convenient, just attach them to the top of your aquarium and they will effectively adsorbed on the wall of the fish tank. -Manufactured with safe plastic and nylon material, durable, safe for breeding, isolating or acclimating fish and lightweight that easy to move. -The Aquarium Hatchery Incubator for breeding fish pairing, fry breeding, hatching of juvenile fish and so on. -Effectively prevent young fish from being attacked by adult fish and improve the survival rate of juvenile fish. -This hatchery box is made of safe material, you can clearly observe inside condition. Package list: 1 net box