100x100mm Adhesive Conductive Heatsink Plaster Sheet Computer CPU Graphics Chip Cooling Silicone Grease Thermal Pad. 1 X Conductive Heatsink Plaster. Super soft, a little sticky, good thermal conductivity, easy to cut, feels like plasticine, but has a certain degree of plasticity, super insulation, there is a sense of cool put on the arm!
eBay