Size Number 7 Silver Giant Jumbo Silver Safety Pins Bulk Wholesale 3 Inch 130 Pieces per package. These are great for a project that require extra large safety pins. You will like the quality of our safety pins which are plated hardened Steel with extra sharp points. We carry large safety pins and small safety pins, silver safety pins and gold safety pins. We have safety pins bulk in sizes #00, #0, #1, #2, #3 and #4. Premium Quality Guaranteed.