Description.Name : Beekeeping rearing cupMaterial : PlasticSize : Approx. 19x16mmApplicable : Bee toolsColor : Gray yellow green blue redProduct Description100% brand new!- This set of queen rearing cups is used for laying eggs to raise queens.- Made from high quality plastic, it is non-toxic, harmless to bees and light weight.- This kit is quite simple and can produce prolific reliable results.- Convenient to use, you can simply put it at the bottom of a hiveframe.- You can use them with queen rearing box, box is not included.Name: Beekeeping rearing cupMaterial : PlasticColor : Gray, yellow, green, blue, redSize: Approx. 1916mmPackage Include:50 Pcs x Beekeeping rearing cupNoteIt is manual measurement, there may be 1-2mm error.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!20/25/32/40/50mm Non Hot Melt Reducing Tee Connect...US$ 4.243-Way PE Pipe Reducing Connector 20/25/32/40/50mm ...US$ 4.151/2" 3/4" 1" 1.2"1.5" Female Thread Conversion 20/...US$ 2.79Black 1/2" 3/4" 1" Thread to 20/25/32mm HDPE Pipe ...US$ 3.46PE Water Pipe Quick Joint 1/2" 3/4" 1"1.2" 1.5" Ma...US$ 2.8120/25/32/40/50mm Quick-Connect PE Pipe Fittings Ir...US$ 2.85Inner Diameter 20mm PE Pipe Fittings Tee Elbow 4-W...US$ 2.7020mm PE Pipe Quick Connector Black Straight Tee Cr...US$ 2.78