ITEM NAME:100 Bronze Tone Brooch Back Bar Pins Findings 20x5mm E4V7 100 Bronze Tone Brooch Back Bar Pins Findings 20x5mm E4V7 100% New Size:Approx:20mm x 5mm Hole size: 2.3mm Thickness: 6.5mm Material: Metal Color:Bronze tone Package Contents: 100x pin Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.