Unique Spring Mechanismeterror: a patented spring mechanism, the tool ensures even and force application, pupa damage during transfer, and utilizes food grade materials for Grafting Plannumber: This beekeeping grafting tool features advanced single transfer needle technology for pupa transfer, ensuring stable action and reducing harm to larvae, exemplary for various beekeeping circumstances Exemplary for Professional and Educational Usemail: Holy being large scale beekeeping entities and training schools, it simplifies grafting for enthusiasts and home beekeepers, enhancing overall beekeeping skills and enjoyment Strengthened Pupa Survival Ratemail: The transfer needle boosts pupa survival rates to over 90%, outperforming traditional approaches at 70%, and backs flexible use in worker leader transfer and detailed operations Ergonomic Actparticlemail: Produced from powerful, and untarnished, this tool is permanent in humid colony conditions, with a ergonomic handle for smooth and accessible grafting tasks