Double Bells Brand P.B.O.P. Plated Metal Office Pins (500-Gram Bulk Box)

Commercial bulk 500-gram utility supply box of plated metal office straight pins manufactured under the trademark "Double Bells Brand" (P.B.O.P. series). Forged with straight, rigidity-tested shafts and flush structural heads, these nickel-plated pins are designed for dense office file fastening, foam pinboards, and heavy-duty sewing room pinning layout setups.