This aquarium breeding incubator is made of high-grade acrylic materials, this fishing feeding box is durable and safe. Young or sick fish can be isolated, and it can effectively isolate tropical fish. Its simple design with detail makes it practical. Features -Color:Transparent -Material:Acrylic -Size:18.00X10.00X5.00cm/7.07X3.93X1.97in -This fish is easily attached to your aquarium its hook. Acrylic material is very hard and will not deform -It will increase the survival rate of small fish by separating the aggressive fish and weak fish. -Manufactured with high-grade and wear-resistant materials and can be used for a long term. -The clear box, you can watch the female fish giving birth without any barriers. -With detail make it practical, easy to install and use, very durable. Package list: 1 Isolation Box