The heat sink paste is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical heat sink paste. Features -Color: Black -Material: silicone grease -Size: 6.00X6.00X6.00cm/2.36X2.36X2.36in Thermal conductivity: 0.25 Celsius degree - /w Thermal conductivity: >4.8w/ Specific gravity: >2.5g/ Operating temperature: -50 °c to 120 Celsius degree - Thermal paste is used to fit the gaps and accelerate heat dissipation efficiency. - CPU/graphics card thermal paste, efficient heat conduction, reduce temperature of computer components. - Note: Keep children from it. If or accidentally get into the eyes, ears, nose, mouth, please rinse with water or send to the hospital if necessary. - Storage: Store at room temperature. Please after use to avoid impurities such as that have an adverse effect on thermal conductivity. - It is simple in design, but very practical in use, which brings great convenience to you. Package list: 1 x silicone grease