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. Excellent thermal insulation properties :3.5 times that of wooden materials,Ensure that beekeepers continue to breed high quality queen bee in early spring, hot summer and late autumn. High success rate:Due to the relatively small number of worker bees, the development of the queen bee is better than that of the large group. The bee colony has a spherical structure, which is clor to the normal bee colony. Compared with the standard group, it is more conducive to worker bee feeding. Feeding, seguarding the queen bee, cultivating the queen is of high quality. 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. Portable mini safe to transit:Transit queens easy and safe protect shipment process,newer also can start to breed bees at any time, self-service beekeeping.