Upgrade your terrarium with the Zilla Fresh Air Screen Cover. This durable screen cover offers years of security and air flow. The wire mesh stands up to even the largest claws while allowing for healthy air circulation. It also can withstand high temperatures from heating or lighting fixtures. The long-lasting frame is designed to fit most standard terrariums (sold separately). For added security, pair with Zilla Locking, Non-locking or Heavy Duty Screen Clips (sold separately).