metal thumb tack , push pin , drawing tacks ,plastic thumb tacks 50pcs/box or 100pcs/box Nickel plated , 9.5mm size , Nickel plated thumb tack , Silver color thumb tack , nickel plated push pin , silver color push pin 50pcs/box or 100pcs/box1000box/ctnszie: 9.5mm, 10.5mm, 11mm ....Nickel plated