Description: Iron Material: Selected excellent metal material for the gears, which has good hardness and toughness. Precise Structure: The guitar gears come with precise structure, perfect to replace old or broken one. Excellent Craftsmanship: The guitar gears accessory enjoy excellent craftsmanship, which has long service life. Careful Polishing: The guitar gear component features the wonderful polishing craft, which ensures the smooth surface. Excellent Compatibility: The guitar gear comes with excellent compatibility, which is practical and convenient. Specification: Color: Golden. Material: Iron. Size: Approx. 1.2x1.2x0.6cm/0.5x0.5x0.2in. Package Includes: 6 Pieces Guitar Tuning Peg Gears. Iron Material: Selected excellent metal material for the gears, which has good hardness and toughness Precise Structure: The guitar gears come with precise structure, perfect to replace old or broken one Excellent Craftsmanship: The guitar gears accessory enjoy excellent craftsmanship, which has long service life Careful Polishing: The guitar gear component features the wonderful polishing craft, which ensures the smooth surface Excellent Compatibility: The guitar gear comes with excellent compatibility, which is practical and convenient