insect mounting pin 1.stainless steel metal 2.40mm*0.38mm,size #2 3.fine straight,sharp pin 4.for insect mounting,collecting 40mm*0.38mm Stainless Steel Insect Mounting Pin These insect pins are in mint condition, stainless steel metal material, anti-rust and corrosion free, great for entomology insect mounting, collecting and dissecting.1. Material: stainless steel metal 2. Insect pin length: 40 ...