Description Designed to enhance airflow, this bird incubator vent ensures optimal ventilation for bird habitats and nesting boxes. Its durable construction and precise design promote healthy air circulation, creating a comfortable environment for egg incubation and bird care. Ideal for maintaining consistent temperature and humidity levels. Features -Color:White -Material:Plastic -Size:4.00X4.00X0.70cm/1.57X1.57X0.28in -Bird Incubator Ventilation Hole: the knoboperated vent allows for effortless opening and closing, enabling precise temperature regulation inside the bird incubator -Enhanced airflow: specially designed ventilation holes ensure optimal air circulation, avoiding excessive humidity and promoting healthy chick development -Smooth operation: the lowfriction knob design ensures a seamless and smooth adjustment experience, making it userfriendly for all -clean material: made from easytoclean materials, this vent minimizes maintenance efforts while reducing the risk of debris buildup inside the incubator -Versatile compatibility: suitable for a wide range of small bird incubators, catering to both hobbyists and professional breeders with easePackage list: 5 x Bird Incubator Ventilation Holes