Features: Keep your laptop cool with this 0.05mm thickness notebook computer heat dissipation foil. Copper material, it provides excellent cooling for your DIY cooling system. The product is light in weight, thin in thickness, and has good heat dissipation performances, which can be bent and used. Perfect for use in gaming rigs, workstations, or any high capacity computing system that requires efficient cooling. Maximize the efficiency of your computer components with this versatile and durable heat dissipation foil. Specifications: Material: Copper Size：approx 20x10CM/ 7.87x3.94in 20x20CM/7.87x7.87in Quantity： 1PC Thickness：0.05mm Package Includes: 1PC Cooling Sheet note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurme