Features 1、Made of high quality plastic, eco‑friendly, non‑toxic and safe to use. Anti‑aging and corrosion resistant, durable and not easy to break. 2、This system can produce a lot of reliable results, allow you to raise your own queens without grafting or even touching a larvae. 3、This queen rearing box enables the queen to lay eggs directly into cell cups, avoiding the danger of grafting, and ensuring the correct age of the larvae. 4、Economical and practical queen rearing tool for beekeeper, is easy to use, and the developed virgin queen cells can then be introduced to new colony. 5、This kit contains the tools needed for the entire process from queen rearing to queen marking, which can meet all your needs in one stop. Specifications Item Type: Bee Rearing System Kit Box Size: Approx. 16.7 x 11.6 x 3.5 cm / 6.6 x 4.6 x 1.4 in Material: plastic Application: Used for cultivate queen bee Weight: Approx. 657g / 23.2oz Package List 1 x Queen Rearing Box 1 x Queen Rearing Grafting Pen 1 x Lid 20 x Queen Cage 115 x Small Queen Cell 115 x Big Queen Cell 50 x Small Queen Cell Holder 50 x Big Queen Cell Holder