["Description:\nbrand new and high quality.\nFeature:\nMade of high-quality PVC material, durable, firm, wear-resistant for us to use.\n2 big cooling pad and 2 small cooling pad can be used together, it will not do harm to your computers.\nIt can enlarge the heat dissipation area and space of the bottom of the computers by adding the height of the notebooks.\nThe tilting angle is adjustable for you to relieve the fatigue of your wrist, making you use it more comfortably.\nIt is suitable for PC computer, notebooks, laptops, and many other devices to use.\nCooling Pad only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: Cooling Pad\nMaterial: PVC\nSize: Large Mat: 25x45mm/0.9x1.7in, Small Mat: 15x35mm/0.5x1.3in\nColor: for Grey\nApplicable models: notebook\nQuantity: 4Pcs/Set\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 1-3mm 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:\n2 x Big Cooling Pad\n2 x Small Cooling Pad"]