Our stainless steel insect specimen fixing pins are versatile tools that can be used for a variety of entomology applications. Whether you are mounting butterflies, beetles, or other insect, these pins provide the strength and precision needed to displays. The wear-resistant material ensures that your specimens are protected and preserved. Features -Color:Silver -Material:Stainless steel -Size: 4.00X0.07X0.07cm/1.57X0.03X0.03in -Note: pin length: 40mm, diameter: 0.71mm -sturdy material: made from stainless steel, these pins are and reliable, ensuring your specimens are securely fixed -Multifunctional design: these pins are designed to meet various specimen preparation needs, making them ideal for butterflies, insect, and other entomological specimens -User friendly: the simple and convenient design of these pins allows for easy operation, improving your work efficiency and making specimen preparation simple -Secure and stable: the unique design of these pins ensures that your specimens are securely fixed, providing stability and avoiding any unwanted movement -reusable:The stainless steel material ensures that the pins are resistant to bending, making them great for repeated use. Package list: 100 x specimen pin