Description Brand new and high quality. For resonance vibration, stabilizing rotational speed. Lowers noise floor significant. Provides pure signal retrieval. Gives realistic sound reproduction. Improves stereo and focussing, stabilizes sound . Gives improved signal when burning quality CDs from . Disc surface stabilizer diameter: 79mm/3.11inch(.) Hand- part diameter: 33mm/1.30inch(.) Colour: silver Material: metal Package Contents: 1 * Disc Stabilizer Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly