Feature: 1. [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 high quality 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. Specification: Item Type: Bee Rearing Kit Material: Plastic Weight: Approx. 703g / 24.8oz Rearing Box Internal Size: Yellow Part: Approx. 11.4x11.4cm / 4.5x4.5in, White Part: Approx. 10.6x10.6cm / 4.2x4.2in Pen Size: Approx. 13.5cm / 5.3in Purpose: Queen Bee Cultivation. Package List: 1 x Fluorescent Marking Pen1 Set x Rearing Box (6pcs)20 x Queen Bee Cage50 x Base50 x Yellow Queen Bee Cell Cup Base115 x Brown Cell Cup115 x Small Brown Cell Cup Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.