Fluker's Screen Cover incredibly durable, metal mesh screen covers designed specifically for terrarium and vivarium environments. The ultra-secure mesh screen can withstand high temperatures from heat lamps, and provides enhanced circulation that significantly reduces the likelihood of foul odours, bacterial buildup and mold. Ideal for reptiles, amphibians and arachnids while helping pet owners feel more secure knowing their favourite pet canâ€™t escape. Features dimensions of 10â€ x 20â€. 10" x 20"