Features: Easy to install onto guitar bridge. It can help prevent string breakage, improving tone and sustain and keeping your guitar in tone. All metal construction, anti-rust and sturdy, to use. Total 6pcs/set in a package, comes with a wrench for easy adjustment of the height of saddle. Nice replacement for electric guitar. Specification: Material: Metal Color: Silver Saddle Adjustable Range: Approx. 5-9mm / 0.197-0.354inch Size: As picture shown Weight: Approx. 27g Packing List: 6 x Saddles 1 x Wrench