/Features: 1. Durable and easy to install, just unscrew it2. Adjustable compensation groove brass saddle3. A set of 6 brass compensation bridge saddles for upgrading to more accurate tones while maintaining a retro appearance4. Functional saddle: High strength, hardness, and strong corrosion resistance5. The product is , compact, and convenient to carrySpecifications: size: 3.8 x 1cmMaterial: ironcolour: brassPackage Contents: 6 x Pressure string block guide codeOnly the above package content, other products are not included.Note: Light reflection 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.