Name:Laptop GPU CPU VGA Cooling Copper Sheet , Applicable :Universal model , Size: 15*15mm/20*20mm KUSTAT Flashing Metal 10pcs Laptop Copper Sheet Plate Strip Copper Thermal Sheets 5Pcs 15 * 15MM Copper Sheet Shim Thermal Pad Heatsink Sheet For CPU GPU CPU Copper Thermal Shim Features: (1)Easy installation for your DIY arduino projects, with good heat dissipation effect; (2) With this copper pad to greatly lower GPU temperatures, can... Used in DIY projects, hobbies, crafts, building decoration, home improvement, industry, heat conduction, electricity, stamping, engraving, etc. 20mm x 20mm 15mm x 15mm 0.1mm-1.2mm Laptop Copper Sheet Plate Strip Shim Thermal Pad Heatsink Sheet For GPU CPU Chip Cooling tools Features The Pure Copper Sheet plates can be cut into various shapes as needed and can be processed into various parts, such as gaskets, washers, crafts, and so on.