... plastic . 3.packing :500 pcs per carton . professional beekeeping tools-vocational bar and cells 1,made by quality plastic .2. ... protecting tools :clothing , helmet , gloves , and so on professional queen cage made by bamboo ,wood ,plastic variety of stainless ... beekeeping knives vocational honey refractometer ,both digital and hand held professional metal / wooden / plastic queen excluder all kinds or ...