100% brand new and high quality This is one of the most popular methods of effectively feeding your bees! The feeder can quickly and easily be refilled without disturbing your colony! Reuse you drink mineral water bottles, a coke bottle Find a casually, with a half bottle of water, then cover the duck mouth cap, directly on the nest at the door According to your intend to feed bees, without open the hive Material: Plastic Color: White Connection Diameter: approx. 3.1cm/1.22″( Inner diameter: 2.7 cm) Width: approx. 8cm/3.15″ Total Length: approx. 15.5cm/6.10″ Note: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you! Package Included: 5pcs x Beekeeping Entrance Feeder 100% brand new and high quality This is one of the most popular methods of effectively feeding your bees! The feeder can quickly and easily be refilled without disturbing your colony! Reuse you drink mineral water bottles, a coke bottle Find a casually, with a half bottle of water, then cover the duck mouth cap, directly on the nest at the door According to your intend to feed bees, without open the hive Material: Plastic Color: White Connection Diameter: approx. 3.1cm/1.22″( Inner diameter: 2.7 cm) Width: approx. 8cm/3.15″ Total Length: approx. 15.5cm/6.10″ Note: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you! Package Included: 5pcs x Beekeeping Entrance Feeder