ITEM NAME:8Pcs Case fan silicone anti-vibration shock absorption noise reduction screws3C Features: 1.Durable and easy to install 2.Very convenient and practical 3.Great elasticity,reduce the noise effectively 4.Extend the life of computer accessories 5.Aging resistance and larger deflexion Description: 1.Color:Black 2.Size:67cm 3.Material:Silicon Rubber 4.Suitable for all 25 mm thick fans. Package include:8PCs Noise Reduction Screws.Aging resistance and larger deflexion. Great elasticity,reduce the noise effectively. Extend the life of computer accessories. Material:Silicon Rubber.