【More Durable】Easy to use and long life service. You can simply put it at the bottom of a hive frame. Built to strict quality control standards, design improved for more durability. 【Not Easy to Break】Not easy to break and aging, the developed virgin queen cells can then be introduced to her new colony. 【High Quality】They are made of high quality plastic, non-toxic and safe, harmless to bees, you can use with confidence. Avoiding the dangers of grafting, and ensures correct age of larvae. 【Easy to Use】This kit enables the queen to lay eggs directly into a plastic plug, convenient to use, you can simply put it at the bottom of a hiveframe. 【1000 Queen Cell Cups】1000 queen cell cups kit for you to use for rearing queens, high quality and One of the essential tools for beekeepers to keep bees, convenient to use.