feedal 500pcs Insect Pins Vintage Jewelry Needle Stainless Steel Lab Bugs Specimen for School Lab Entomology Butterfly Collectors, 5 Sizes

• Stainless steel with golden nylon heads.
• They are not rosting and are fully resistant against liquid in bodies of insects but not as hard as black ones.
• Protection: it comes with sturdy, safe plastic vials, this packaging method keeps pins organized, prevents lost pins and is efficient for storing your pins
• 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
• 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

Stainless steel with golden nylon heads. They are not rosting and are fully resistant against liquid in bodies of insects but not as hard as black ones. 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 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