Package Content: You will get 2 pieces guitar tuning pegs (one is for left, one is for right. Great for replacing your old, dirty tuning pegs and great for guitar tuning . Material: This set of guitar pegs is made of quality metal materials, with nickel-plated surface, durable and long-term use, will not be easily damaged, can be used for a long time. Quick Tuning: The tuned guitar string is not easy to loosen. With these tuning pegs, you can tune guitar strings quickly and accurately. This set of tuning pegs is equipped high-quality internal gear to effectively prevent screw slippage. Easy to Install: This guitar tuner can be installed without using special tools, and the tuned guitar string will not loosen not easily. The ideal replacement for your guitar tuning keys. Wide Use: This guitar tuning peg is designed to adjust the sound of the guitar to meet your different needs. Universal size guitar string tuner, fits most acoustic guitars.