Dritz safety pins will not rust or corrode. They are washable and dry cleanable. Use for basting quilts quickly, pulling elastic through casings, quick-fix repairs, etc. Baby safe diaper assorted 4-piece diaper pins are curved stainless steel pins that have a safety cap, so toddlers can't unpin them. Slide cap up to open and down to lock. Use cloth diapers. Pack of four pins with assorted cap colors of either pastel blue/pastel pink or white/pastel yellow.