Material: Aluminum + ABS Size: 4.0 cm * 4.0 cm * 2.0 cm Color: Red Quantity: 4 pcs Package content: 4 pcs * phonograph stylus 1. Material: This dial needle is made of durable ABS plastic and aluminum arm. The conical diamond-shaped ceramic needle design ensures long-term playback and accurately reproduces vocals and music. 2. Compatibility: The ruby ceramic stylus is compatible with most phonographs on the market, including models from Crosley, Ion, Numark, Bush, Sanyo, Fisher, Sony, Pyle, Gemini, and others. 3. Sound Quality: Designed for extended playback with reliable performance. Features durable construction, strong tracking ability, dual channel stereo output, and an enhanced cartridge with cone stylus for improved bass response and audio realism. 4. Installation: The turntable needle is easy to install without tools. The design is simple and sturdy, allowing for quick and secure replacement. 5. Packaging: Protective packaging helps prevent damage during shipping. Includes 4 stylus units, sufficient for regular use and replacements. Compare with your current needle using the reference image to ensure compatibility with your turntable.