Stainless Steel Insect Pins Specimen Pins Entomology Pins Dissection and Butterfly Collections Needle for School Lab Entomology Dissection Butterfly Collectors (500 Pieces, 5 Sizes) 500 sold2026 PCS90%) Reading Distance:2

PCS90%) Reading Distance:2

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Stainless Steel Insect Pins Specimen Pins Entomology Pins Dissection and Butterfly Collections Needle for School Lab Entomology Dissection Butterfly Collectors (500 Pieces, 5 Sizes) 500 sold2026 PCS90%) Reading Distance:2Stainless Steel Insect Pins Specimen Pins Entomology Pins Dissection and Butterfly Collections Needle for School Lab Entomology Dissection Butterfly Collectors (500 Pieces, 5 Sizes) Product Features 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