100Pcs/pack Stainless Steel Insect Pin Specimen Needle With Tube For School Lab Entomology Body Dissection Insect Needle

High-concerned chemical : None Set Type : Yes Type of Wholesale : Yes(>50 Pcs) Origin : Mainland China Item Type : Straight pins Material: : stainless steel Length: : 4cm/1.57inch Diameter: : 0.27-0.71mm Quantity: : 100 pieces Application: : making small to medium size insect specimen