Εντομολογικές καρφίτσες, Ειδικές για ανάρτηση εντόμων σε εντομολόγια, Μαύρες Νο #3, (100 τεμάχια)

They are manufactured using spring steel and given a black enamel finish to provide anti-rust protection. The heads are made of nylon. Pins are 38 mm in length and differ only in diameter depending on the size you purchase. Sales Unit : 100x pack - Preservation Option: Papered