Description Made of plastic and metal, stronger, more practical and wear resistant. The guitar knobs are good, which is great to prolong the service life. Electric guitar knobs are easy to use, and is a nice way to use on guitar, electric guitar, bass guitar etc. In a short period of time, even for this first time user Features -Color:Yellow -Material:Metal, plastic -Size:1.90X1.90X1.80cm/0.75X0.75X0.71in - Unique design adds a stylish touch to your guitar, the guitar knobs are to meet all your guitar tuning needs. - The guitar knobs are made with metal and plastic materials to assure lasting durability and stability. - The guitar knob offers precise adjustment functionality for effortless control over tone and volume. - With these knobs, users can easily fine-tune the sound of guitars to their desired preferences. - Vibrant color made, the guitar knob adds a touch of style to any guitar, adds a touch of elegance to your guitar. Packing list10 x Guitar Knobs3 x Wrenches