The queen rearing equipment allows the queen to lay eggs directly into a plug, avoid grafting. New eggs will be given a bit royal jelly when development, and placed onto the and curler cages. Then you can introduced the developed virgin queen cells to her new colony. Features - Color: As shown. - Material: Plastic. - Size: About 14.7 x 2.8cm. - Allow the queen to lay eggs directly into a plug, avoid grafting. - This queen rearing equipment set is used for laying eggs to raise queens. - You can simply put it at the bottom of a hive frame, easy to use. - Not easy to break and aging, light weight and to bees. - A very useful beekeeping equipment tool to help you more good breeding and management of bee.Simple and can produce reliable results. Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Set Queen Rearing Equipment