Feature:1. The master grafting tool has been designed, so that when pressure is applied to the thumb lever, it gently pushes the tongue out under the larvae.2. Once the pressure is released on the lever, the tongue retracts and the cup of larvae is placed securely inside the cell.3. This automatic grafting tool has a flat tongue that slides in tiny tube. Pressure on thumb lever forces tongue out and under larvae.4. It is a tool for transplanting larvae from the nests of worker bee larvae into wax bowls when cultivating queen bee artificially or producing bee milk.5. Package includes 1pcs screwdriver and 2 pcs replacement tongue, convenient to use.Specification:Item Type: Beekeeping Grafting ToolMaterial: Stainless SteelColor: As shown in the pictureProduct Size: Approx. 11x2x2cm / 4.3x0.8x0.8inWeight: Approx.38g/1.3ozApplication: A tool for transplanting larvae from worker bee larva nests to wax bowls when artificially cultivating queen bees or producing bee milk.Package List:1 x Grafting Tool1 x Screwdriver2 x Replacement TongueNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.