It is Made of high quality copper-zinc alloy, sturdy and durable, ensure a long time use.

Improving tone and sustain and keeping your guitar in tone, Replacement metal saddles for Strat tremolo or fixed bridges.

The height of the saddle to be adjusted from 5-14mm/ 0.2-0.6in.

Great saddle bridge with roller, used for DIY guitar, suitable for most electric guitar.

Dimension: 10.5*21.2(mm)

Color:Black/Silver/Gold/Red Copper/Bronze

Package includes :7 x  Bridge Saddles, 1 x Hex Wrench

These saddles make a great upgrade for anyone who likes to use a lot of whammy,they can be used on Hardtail Bridge, Telecaster or Stratocaster Bridge

The rollers help prevent string breakage, improve tone and sustain and keep your guitar in tune

Please be sure to verify the dimensions to confirm these saddles would fit your bridge before you order them