Description: 【Premium Quality Materials】: Crafted from quality metal and pp, these Guitar Knobs feature a sleek design that is both sturdy and stylish, ensuring long term performance 【User Friendly】: Expertly designed for easy rotation and adjustment, these Potentiometer Control Knobs provide a smooth tuning experience, allowing you to fine tune your guitar effortlessly 【Wide Compatibility】: Suitable for most guitars, including both electric and acoustic models, these Tone Control Knobs can be easily installed and used across various instruments 【Clear Lettering】: Clear lettering on the Tone Knobs ensures quick identification of the desired pitch, enhancing your playing efficiency 【Portable Design】: Lightweight and easy to carry or store, this set of four Electric Guitar Control Knobs is suiatble for musician, making it ideal for performances in any setting Specification: material: Pp and metal Size Chart: 2.9cmx2.9cmx1.8cm/1.14inchx1.14inchx0.71inch Package Includes: 4 Guitar Knobs Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.