Sterling Silver Ball End Head Pins - 24 Gauge and 1.5 Inch Long (25 Pieces) QUANTITY: Listing price is for a package of 25 pieces MATERIAL: Solid .925 Sterling Silver PIN HEAD SHAPE: Ball End MEASUREMENTS: 24 Gauge (0.5mm in thickness), 1.5 inch long (about 38 mm ). Ball is about 1.5mm in diameter.