5 Sizes for you: there are 5 sizes of our stainless steel insect pins, the length is the same, that is about 40 mm, but the diameter is different, respectively 0.32 mm, 0.38 mm, 0.45 mm, 0.56 mm and 0.71 mm, for the use of different insects
Durable and reusable: specimen pins are made of stainless steel to reduce rust and improve preservation of your specimens, ideal for long-term use
Widely application: suitable for collecting and making most kinds of insect specimens in small, medium or large sizes, the pins maintain their strength with the stainless steel
Protection: it comes with sturdy, safe plastic vials, this packaging method keeps pins organized, prevents lost pins and is efficient for storing your pins
Large quantity: this package comes with 500 pieces entomology pins, enough for insect collector, bug hobbyist or even school lab to use for a long time
