Features: Experience rapid cooling with the semiconductor back clip phone coolers, featuring advanced technology cooling chip for immediate temperature drop. Designing with a large cooling area and low noise operations at just 28db, this phone coolers boasts a striking mechanics inspired look and full coverage soft silicone padding for maximumly comfort. The universalibility designs makes it for both male and female users who demand best performances from their devices. Whether you're gaming intensively or handling demanding office work, the phone coolers ensures your devices stays cool under pressures. Crafted from abs, aerospace grade aluminum, and ice porcelain, this coolers combines high technology efficiency for the ultimately smartphone thermal management solution. Specifications: Component:ABS+Aviation Aluminum+Silicone Size:Approx.58x88mm/2.28x3.46inch Package Includes: 1pcs Phone Radiator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.