Easy Setup: Hassle-free installation with a quick fix in place, making it super easy for anyone to set up. Built to Last: Constructed with top-quality materials, ensuring durability and stability during extended gaming sessions. Universal Compatibility: Compatible with all M6 screw joysticks, offering worry-free compatibility with a wide range of setups. Effortless Customization: Featuring a ball , effortlessly swap tops to match your style and personalize your gaming experience. Vibrant Color Choices: Choose from a range of 5 vibrant colors "C red, green, blue, black, and yellow "C allowing you to reflect your personal style in your joystick. Thread size: M6 Ball Top Diameter: 35mm / 1.4 inches. note: The factory batches are different, and the color difference does not affect the use. Material: plastic colour: Multicolor Package Contents: 5 x Joystick Ball Tops(red+yellow+blue+green+black) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store