Features:_x000D_ _x000D_ Brand new and high quality._x000D_ _x000D_ For use with the complete queen rearing kit. _x000D_ Made of high quality plastic, durable, non-toxic and safe for bee._x000D_ _x000D_ After put the wax inside the lid, fixed wax cup. Make the king of the cup higher than the lid of the mouth. when the workers' bite make the cup become thin, put the honey sponge in the care of the king cage to the lid below, when the king go out there will be able to eat honey. _x000D_ Roller cages with cup holder and cell phone lamps. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Color: White_x000D_ _x000D_ Material: High quality plastic_x000D_ _x000D_ Height: 7.8cm_x000D_ Diameter: 2.6 cm _x000D_ _x000D_ _x000D_ Package Included:_x000D_ 5 x Roller cages _x000D_ 10 x Roller cages _x000D_ 20 x Roller cages _x000D_ 30 x Roller cages (Optional)_x000D_ _x000D_ Notice:_x000D_ Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering._x000D_ Please understand that colors may exist chromatic aberration as the different placement of pictures. 1Brand new and high quality. 2For use with the complete queen rearing kit. 3Made of high quality plastic, durable, non-toxic and safe for bee. 4After put the wax inside the lid fixed wax cup. Make the king of the cup higher than the lid of the mouth. when the workers' bite make the cup become thin, put the honey sponge in the care of the king cage to the lid below, when the king go out there wi 5Roller cages with cup holder and cell phone lamps.