uxcell Jewelry 25mm Dia Cleaning Buffing Brass Wire Polishing Brushes 4pcs Main Material: Brass Wire, Metal; Package Content: 4 x Polishing Brush Product Name: Polishing Brush; Weight: 38g Brush Size: 25 x 11mm/ 1" x 0.4"(D*L); Main Color: Gold Tone, Silver Tone Shank Diameter: 3mm/ 0.12" Total Length: 55mm/ 2.2"