Feature 1Professional design, it is an indispensable tool for beekeepers to keep beekeeping. It can help better manage beehives and give you peace of mind. 2Scientific hole, the holes on the grid are perfectly designed, which can allow the worker bees to pass through the hive at an appropriate time and help the bee colony to live normally. 3Using highquality ABS material, it is sturdy and durable, and can withstand the daily use of the beehive, has a long service life, and is costeffective. 4Safe and reliable, all materials used in this beehive are nontoxic, safe and environmentally friendly, and can not harm the health of bees. 5Small in size, it is lightweight and portable, it will not cause excessive weight and burden when installed on the beehive, and it can be used easily.SpecificationItem Type: Beehive VentWeight: Approx. 115g / 4.1ozProduct Size: Approx. 5.4x5.4x3.5cm / 2.1x2.1x1.4inMaterial: PlasticPurpose: Beehive Ventilation Window .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List5 x Beehive Vent