Features: Brand new and high quality Achieve precise control and accuracy with the 9mm mouse Encoders perfect for gamers and professionals. Crafted from high quality metal for durability ensures reliable functionality. Suitable for a wide ranges of users improve your gaming and work experience. Versatile usage in gaming tournaments, office work, and everyday tasks adapt to any scenario. Elevates your mouse's performances with the 9mm mouse Encoders unleash your full potential. Specifications: Height Dimension:9mm Cores : Silver Cores, Gold Cores, Green Cores, Redness Cores, Dustproof Gold Cores(optional) for G403 G603 G703 Mouse Note: Size for manual measurement, there may be a 0 to 2cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 2Pcs TTC 9mm Mouse Encoders