Item Type: Guitar Machine Head Button Material: Plastic Package List 6 x Guitar Machine Head Button 6 x Screw 12 x Gasket 1[Unique Design] These machine head buttons feature a half round design, providing a different aesthetic style, adding a unique visual effect to your guitar. 2[Comfortable Grip] The design of these tuning peg tips makes them easy to grip, providing a comfortable feel, allowing for smoother playing. 3[Wide Compatibility] Suitable for various types and brands of guitars, these tuning peg buttons have wide compatibility. 4[Premium Plastic] These tuning key buttons are made from premium plastic material, ensuring durability and long lasting use. 5[Replacement Part] These buttons are specifically designed as replacement parts, allowing you to personalize and customize your guitar.