For both beginner and professional beekeepers, this all-in-one queen rearing nuc box is your go-to solution for efficient queen bee breeding. Best of all, the kit arrives fully pre-assembled with every accessory you need: from 16 plastic frames (ready for comb building) to colored entrance panels (for easy hive identification), and a top feeder (simplifies syrup supply). No extra tools, no missing parts—just unbox, set up, and start your queen rearing journey. 1.[Complete Accessories Package]: Patented no36.5/ Patented no30.4/ Patented no72.0 All essential parts included: 16 plastic frames with plastic foundation, 1 syrup top feeder, 4 colored plastic entrance panels, 2 round/2 square entrance sheets, bottom board, queen excluder, and 2 PVC clapboards—no additional purchases required. 2.[Multi-Queen Rearing Design ]: 3.5 times that of wooden materials,Specifically engineered to support raising multiple queen bees at once, ideal for beekeepers looking to expand their hives or optimize queen breeding efficiency. 3.Food-Safe EPS MaterialMade of 120kg/m³ density EPS (food-grade plastic alternative), non-toxic, durable and lightweight—safe for bee colonies while offering reliable protection for queen rearing. 4.[Anti-escape and Anti-theft]:This mating nuc features a sliding front panel covering a ventilation mesh or the entrance to allow the nuc to be easily moved to the mating apiary. There is a feeding section at the rear which is segregated by a queen excluder. 5.[Less worker bees more queens]:Mini polystyrene mating nucs can be used for mating queens with only a handful of bees rather than taking a full sized nuc of bees out of honey production for rearing queens.