Material: Aluminum + ABS Size: 1.8 cm * 1.0 cm color: red Quantity: 4 pcs Package Contents: 4pcs * phonograph stylus1. Material: This dial needle is made of durable ABS plastic and aluminum arms. The tapered design of the diamond-shaped ceramic needle guarantees long-term playback and perfectly interprets human voices and music.2. Compatibility: The ruby ceramic stylus is compatible with most phonographs on the market today. Such as: Crosley, Ion, Numark, Bush, Sanyo, Fisher, Sony, Pyle, Philips, Gemini, etc.3. High sound quality: Provide thousands of rotations to extend playing time. Durable and longer playing time. Powerful tracking capability, dual channel (stereo), improved cartridge with tapered stylus, providing better bass response and greater realism.4. Convenient Installation: The turntable needle is easy to install, the record needle is simple and sturdy, and it is easy to install without any tools. You can easily fit the recording needle in your hand.5. Packaging: The protective form protects the turntable needle from damage. There are 4 styluses in total, the number is enough to meet your needs; compare and measure the needle you are currently using with the picture to make sure it fits your gramophone.