700pcs Specimen Insect Pins, Stainless Steel Insect Pins with Epoxy Resin Head Specimen Entomology

7 Sizes of Pins - There are 7 sizes of pins to use. They have the same length (40mm), but different diameters: 0.27mm, 0.29mm, 0.32mm, 0.38mm, 0.45mm, 0.56mm, 0.71mm; enough to handle different items and meet your different purposes. AND REUSABLE - The specimen pins are made of stainless steel to reduce rust and improve specimen preservation, which can you for a long time.Storage Vials - Each needle size comes in its own vial, which protects your needles from loss or mess, for easy storage and on-the-.700 Pcs Entomology Pins - Package contains 700 pcs Entomology Pins, 100 pcs of each size, enough for long term use by insect collectors, insect lovers, or even school labs.Practical Tool - These herbarium needles are a great utility tool for schools, laboratories, butterfly collectors, etc., suitable for collecting and making most small, medium and size specimens.Colour:SilverMaterial:Stainless steelPackage Contents:700 * Specimen Insect PinsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.