600Pcs 3 Styles Jewelry Findings, Brass Ball Head Pins, GoldenSize: Ball Head Pins: about 0.5mm thick(24 Gauge), 30mm long, head: 1.5mm, 200pcs; Ball Head Pins: about 0.6mm wide, 35mm long, 200pcs; Ball Head Pins: about 0.5mm thick(24 Gauge), 50mm long, head: 1. 5mm, 200pcs.