Item Type: Guitar tuning key <br>Material: Metal <br>1、[METAL MATERIAL] Our guitar tuning knobs are made of rust resistant, wear resistant metal that is durable enough to last a long time. <br>2、[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. <br>3、[EASY INSTALLATION] Lightweight and compact, this guitar tuner is easy to install and remove for your convenience. <br>4、[PERFECT GIFT] Are you still worried that the gifts you give are useless? If you give this guitar tuner to your guitar loving friends, I'm sure they will rave about the gift. <br>5、[COMPLETE ACCESSORIES] In addition to the 2PCS guitar tuner, there are also 12PCS sockets and 15PCS screws in the kit, which can perfectly meet the installation needs.2 x Guitar Tuning Key<p>15 x Screw</p><p>12 x Socket</p>