Features1[Package Content] 1 x marking pen, 1 set x rearing box (6pcs), 20 x queen bee cage, 50 x base, 50 x yellow queen bee cell cup base, 115 x brown cell cup and 115 x small brown cell cup. 2[Safe And Durable] Selected plastic materials, safe and non toxic, harmless to bees, durable and corrosion resistant, and have a long service life. 3[Beekeeping Tools] This kit contains the tools needed for the entire process from queen bee raising to bee marking, and is suitable for raising queen bees. 4[Rearing Box Kit] This kit enables the queen bee to lay eggs directly in the cell cup, avoiding the danger of grafting, and ensuring the correct age of the larvae. 5[Easy To Use] Reusable, easy to install and use, stable and reliable, not easy to be broken and aging, widely used in professional beekeeping.SpecificationItem Type: Bee Rearing KitMaterial: PlasticWeight: Approx. 703g / 24.8ozRearing Box Internal Size: Yellow Part: Approx. 11.4x11.4cm / 4.5x4.5in, White Part: Approx. 10.6x10.6cm / 4.2x4.2inPen Size: Approx. 13.5cm / 5.3inPurpose: Queen Bee CultivationPackage List1 x Fluorescent Marking Pen 1 Set x Rearing Box (6pcs) 20 x Queen Bee Cage 50 x Base 50 x Yellow Queen Bee Cell Cup Base 115 x Brown Cell Cup 115 x Small Brown Cell Cup