1. Made of brass. These saddles are a great upgrade/replacement for anyone, they can be used for Hardtail Bridge, Tele or Strat Bridge. 2. No burrs or burrs; brass nuts provide better tone and securely hold your strings 3. Fits Strat or Tele electric guitars and can be used with hardtail bridges and other bridges with 10.5MM string spacing 4. The nut helps prevent string breakage, improves tone and sustain, and keeps your guitar in tune Saddle bridge weight: 8.5g/pcs Colour:Gold Material:brass Package Contents: 6x Brass Saddle Bridge 1x wrench Only 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.