DescriptionOur stainless steel insect pins are good for entomologists, collectors, and hobbyists who need sturdy pins for their specimens. These pins are not easy to deform or break ensuring their durability and longevity, applied for many purposes, to satisfy your demands.Features- Color: Silver -Material:Stainless steel - Size: 4.00X0.02X0.02cm/1.57X0.01X0.01in-Our stainless steel butterfly needles are not easy to deform or break, can be used rest assured. -These insect pins are suitable for entomologists, collectors, and hobbyists who need sturdy pins for their specimens. -The butterfly needles are very practical, with light weight, also easy to use and store. -Good for fieldwork, these insect pins are of proper length, suitable for collecting butterflies,specimens, and insects. -The butterfly needles are of enough quantity, to satisfy your demands better, support long time using.