4 S-kull Design Electric Guitar Metal V-olume Knob Cap Bass V-olume Knob Potentiometer Cap with Wrench Instrument Tool for Music Player Portable

Features:
Nice replace gadget forknobs are dirty, dingy and old, or just want to dress up your guitar.
Fits most guitar bass and made of zinc alloy for long-lasting.
S-kull design with red eyes makes it cool and comfortable to use.
Mini size lightweight, it is portable and space-saving.