The Graham Field-3039 series offers professional-grade safety pins in bulk quantities for clinical and industrial use. These pins are constructed from nickel-plated steel, providing excellent strength and resistance to rust and corrosion. Each pin is designed with a high-tension spring and a secure clasp to ensure they stay closed under pressure. Available in sizes 1, 2, and 3, they are ideal for securing bandages, garments, or other medical fabrics. They are sold in "gross" boxes (10 gross per box), totaling 1,440 pins per box to meet high-volume demands.