["Description:\nbrand new and high quality\nFeature:\nEnvironmental for protection silicone material, soft, safe and non-toxic to use.\nIt is suitable for A-T-X desktop computer for case standard power supply.\nThe rubber pad is shock absorption, noise reduction.\nReduce the problem of common vibration between the for case and fan.\nSimple and convenient installation, fixed between fan and fixture, hole location and fan hole location match.\nMake your computer fan and mainboard work longer and better.\nAnti-Vibration Rubber Gasket only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: Anti-Vibration Rubber Gasket\nMaterial: Silicone\nSize: 8+8cm/3.1+3.1in, 9+9cm/3.5+3.5in, 12+12cm/4.7+4.7in, Thickness: 0.2cm/0.07in\nColor: Black\nQuantity: 5PCS\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n5 x Anti-Vibration Rubber Gasket"]