Made of plastic, eco-friendly, non-toxic and safe to use. Anti-aging and corrosion resistant, durable and not easy to break. This system can produce reliable results, allowing you to raise your own queens without grafting or handling larvae. This queen rearing box enables the queen to lay eggs directly into cell cups, avoiding the risks of grafting and ensuring the correct age of the larvae. An economical and practical queen rearing tool for beekeepers, easy to use, with developed virgin queen cells that can be introduced to a new colony. This kit contains all tools needed for the entire process from queen rearing to queen marking, meeting all your needs in one stop. 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 cultivating queen bees 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