Hello Hobby Size 2 Safety Pins are sturdy nickel-plated steel safety pins that are rust resistant and easy to open. The pack includes 125 large safety pins each a size 2 which measures 1-1/2” (38 mm) in length. Perfect to keep in your sewing kit for hand sewing and quilting projects these versatile pins are also ideal for crafting beading and jewelry making. Carry a few safety pins in your purse for easy temporary repairs of a split seam or dropped hem on the go. Size 2 safety pins can be used for a multitude of household purposes from extending zipper pulls to pinning socks to their mates in the dryer. Safety pins are also great to have on hand when making homemade Halloween costumes attaching last-minute scouting badges or making other temporary clothing adjustments. Pro tip: Always test your pin on scrap fabric first to see how the fabric recovers. When sewing keep pins within seam allowance to help avoid unwanted holes in final product.