Zilla Reptile Fresh Air Screen Cover with Center Hinge, 30-1/4 by 12-7/8-Inch, Black Center hinge for habitats that require frequent access Steel holds up to high temperatures Metal mesh provides open air flow to the reptile Durable frame keeps its shape after years of use For added security, use with ZillaLocking,Non-LockingorHeavy Duty Screen Clips 90 Day Warranty