Features:_x000D_ _x000D_ Brand 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_ Durable, fine craftsmanship, long service life. _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_ _x000D_ _x000D_ Specification:_x000D_ Condition: Brand _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_ 50 x Roller cages _x000D_ 70 x Roller cages _x000D_ 100 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 and high quality. 2For use with the complete queen rearing kit. 3Made of high quality plastic, durable, non-toxic and safe for bee. 4Durable, fine craftsmanship, long service life. 5After 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