- Durable construction: made from high-density polystyrene foam and robust plastic parts to provide a sturdy, long-lasting box. - Four-frame design with practical features: includes a four-frame assembly plus an anti-nest door, a ventilation window, and a feed nest board to support efficient queen bee rearing. - Rear mounted independent feeding box: located at the rear of the box for convenient feed addition and, at the same time, helps prevent feeding disruption. - Well designed for high capacity: the structure is well designed, and a large number of queen bees can be cultivated continuously only by using hundreds of honey. - Use scenarios and applications: - Commercial queen bee production: ideal for breeders who need a durable, reliable unit to rear many queens in a controlled environment. - Hobbyist or small-scale beekeeping: supports steady queen rearing with easy access to feeding and brood management. - Educational or research settings: suitable for demonstrations and experiments in queen rearing, classroom projects, or apiary demonstrations. - Key attributes at a glance: material is high-density polystyrene foam with plastic components; compatible with a four-frame setup; features an anti-nest door, ventilation window, and feed nest board; rear feeding box for easy feed management; designed to support continuous queen bee cultivation.