Features 20 Pcs Set: Enjoy a complete pack of 20 pure copper heat sinks, designed to effectively address thermal conductivity issues and prevent laptop crashes Enhanced Heat Conduction: These heat sinks fill gaps between the display card and heat sink module, significantly improving heat conductivity for reliable performance Premium Pure Copper: Crafted from high-quality copper, these pads ensure strong heat conduction and rapid heat dissipation, enhancing the overall efficiency of your system Versatile Applications: Ideal for passive cooling across various devices, including notebook computers, CPUs, GPUs, RAM, VGA, and IC chips, making them a must-have for tech enthusiasts Exquisite Workmanship: Each heat sink is expertly crafted with smooth edges and polished corners, ensuring a seamless fit and effective performance without any burrs Features: 1、20 PCS SET: The pack contains 20 pcs pure copper heatsink for use to solve laptop frequent crashes and other thermal conductivity problems. 2、MAIN FUNCTION: The heat sink conducts heat and fills the space between the display card and the heat sink module to improve heat conductivity and reduce the maintenance rate of the graphics card. 3、PURE COPPER: These heat sink pads are made from premium copper material, with strong heat conduction, fast heat dissipation and high practicability. 4、WIDE USAGE: The heatsink shim can be used for passive cooling of notebook computers, CPU, GPU, ram, VGA, IC chips, etc. 5、EXQUISITE WORKMANSHIP: The of the heatsink shim is smoothly, and the edges and corners are polished smoothly without burrs. Specification: Item Type: Copper Heat Sink Material: Red Copper Size (Length x Width): Approx. 15x15mm/0.59x0.59in Package List: 20 x Copper Heat Sink Package List 20 x Copper Heat Sink