Minuten Short Insect Pins, 12x0.20mm, 500/Pack by Entosphinx
Insect Pins (entomological), size 2, black enamel
Insect pins - Wikipedia
Scicalife 200Pcs Stainless Steel Insect Pins Entomology Pins Specimen Butterfly Collectors for Entomology Lab Dissection and Specimen Collection Pins – Built to Order, Made in USA, Custom Furniture – Free Delivery