Features: Comes with silicone protection, soft and does not hurt the machine, does not scratch the hand Universal for all mobile phones, compatible with 99% of coolers on the market Increased cooling area, heating and cooling speed High quality for professional use Nice spare parts for your mobile phone and heat sink Specification: Material: Silicone Types (Optional): Vapor Chamber , High-quality Vapor Chamber from Memo Size: 110x65x27mm Quantity: 1 PCS Package: 1x Vapor Chamber Note: Data source manual measurement, deviation value ± 2mm is normal