_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specifications: Material: stainless steel Length: 4cm/1.57inch Diameter: 0.27-0.71mm Quantity: 100 pieces Application: making small to medium size insect specimen Describe: - 100 Pieces Stainless Steel Insect Pins Specimen Pins for School Lab Entomology Dissection - Made of stainless steel material for long lasting use - Good for making collection only specimen - Suitable for making small to medium size insect specime Feature: 00 length 40mm diameter = 0.27mm; suitable for small or micro insects, such as mosquito, fly and wasp 0 length 40mm diameter = 0.29mm; suitable for small or micro insects, such as mosquito, fly and wasp 1 length 40mm diameter = 0.32mm; used for smaller insect specimen 2 length 40mm, diameter = 0.38mm; used for making small or medium-sized insect specimens, such as small and medium-sized economic seven orders (Coleoptera, Lepidoptera, Orthoptera, Hymenoptera, Diptera, Homoptera, Hemiptera), etc. 3 length: 40mm, diameter = 0.45mm; it is used for the production of medium-sized insect specimens, such as moderate size economic seven orders, dragonflies, etc. 4 length 40mm, diameter = 0.56mm; it is used for making medium-sized or larger insect specimens, such as cicadas, beetles, butterfly moths, etc. with large body shape or heavy weight. 5 length 40mm, diameter = 0.71mm; it is used for making large or large insect specimens, such as giant or overweight golden tortoise, spade beetle, longicorn, etc. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-5mm measuring deviation due to manual measurement. Package includes: 100Pcs Specimen Pins _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_