1、Made of premium aluminum alloy material, corrosion prevention, difficult to deform, outstanding durability. 2、Exquisite appearance, bright color, good-looking and also a decoration for your guitar pedals. 3、Coming with studs and wrench, easy for you to install onto the effect pedal foot switch. 4、Providing full protection to foot switch of your effect pedal, which prolong its span life. 5、Very nice replacement part for your guitar, several colors for you to select to come to your satisfaction. Features: Made of premium aluminum alloy material, corrosion prevention, difficult to deform, outstanding durability. Exquisite appearance, bright color, good-looking and also a decoration for your guitar pedals. Coming with studs and wrench, easy for you to install onto the effect pedal foot switch. Providing full protection to foot switch of your effect pedal, which prolong its span life. Very nice replacement part for your guitar, several colors for you to select to come to your satisfaction. Specification: Condition: 100% Brand New Material: Aluminum Alloy Dimensions(Outer Dia * H): Approx. 23 * 11mm / 0.9 * 0.4in Inner Diameter: Approx. 10.5mm / 0.4in Weight: Approx. 14g Packing List: 1 x Guitar Effect Cap 1 x Wrench 3 x Studs