Feature:1. [FAST TUNING] This guitar tuner is suitable for 12 string guitars, which can make your guitar strings not easy to loosen, and adjust the guitar strings quickly and accurately.2. [CLASSIC APPEARANCE] Tuning knob surface with white plastic buttons, perfect for your classical guitar, including all accessories.3. [DURABLE MATERIAL] This guitar tuning knob is made up of metal and plastic materials, with a beautiful appearance and sturdy and durable.4. [IDEAL REPLACEMENT] This guitar tuner is perfect for replacing old and dirty tuning pegs, great for guitar tuning and has a nice decorative look.5. [EASY INSTALLATION] Lightweight and compact, this guitar tuner is easy to install and remove for your convenience.Specification:Item Type: Classical Guitar Tuning PegMaterial: Metal, plastic.Package List:6 x Tuning Peg8 x Screw