1.professional beekeeping tools-vocational royal jelly cup. 2.by plastic . 3.packing :500 pcs per carton . professional ... wuhan,china ,and specializes in manufacturing bee prodcts (honey ,royal jelly ,propolis,bee wax,bee venom)and beekeeping equipment. We have ... queen excluder all kinds or natural bee products :honey ,royal jelly ,propolis ,beewax ,bee venom ,bee pollen ,etc quality plastic bar ...