BOYU APD-01 Aquarium Divider Fish Tank Separator Perforated Screen Feature: Beautiful design and made of high plastic. Safely separates new-born fry form mother and other fish or isolates injured or aggressive fish. Can give a good aquarium fish hatchery for fish. It is delicate, easy to install, remove and use. Product Attributes: Material: Plastic Color: Transparent Quantity: 1 Pcs Size: 40x30cm/15.75x11.81inch Package Include: 1 x BOYU APD-01 Aquarium Divider Note: 1.Due to the light and screen difference, the item 's color may be slig htly different from the pictures. Please understand. Make sure you don 't mind before you bid. 2.Please allow 1-5mm differences due to manual measurement.