Description Description: Made of high-quality stainless steel, it is durable. Good helper for the keeper. Easy and convenient to use. It is a tool for larvae from the nests of worker larvae into bowls when cultivating queen artificially or producing The Grafting Tool was designed so when pressure is applied to the thumb lever, it gently pushes the underneath the larvae. Once you release pressure on the lever, the retracts and the larvae is safely placed inside the . This automatic grafting tool has a flat that slides in tiny tube. Pressure on thumb lever forces and under larvae. Relieve pressure to deposit larvae in the artificial cell. Specification: Size: Length x Width x Height 15x6x3cm/5.9x2.36x1.18 inches Weight: 40g Package Includes: 1 Set Worm Moving Grafting Note: Manual measurements are subject to errors, pls specify the actual size.