PRYM 119500 Steel Extra Fine Nickel Plated Straight Pins - #21 - 1 5/16" X 0.023" - 1 Lb./Box

DURABLE WITH SHARP POINTS.
Use #21 Dritz satin pins on delicate and light-weight material. 
Made from nickel-plated steel and measure 1 5/16" long and 0.023" thick. 
Ultra-thin and extra fine pins
Use on delicate materials like silk
Made of strong nickel-plated steel
Can be used with magnets
0.023" thick