Features: Computer fan bearing grease effectively extends fan life and improves heat dissipation. Highly temperature resistance, low noise,can reduce frictions and vibration, keep the fan running smoothly. Suitable for all users who need to maintain computer fans, including computer enthusiasts, gamers, office workers and so on. Can be used for computer fans, such as case fans, etc. Suitable for home, office, game and other environment. Easy to apply fan bearing grease,economy investment for any computer fan user. Specifications: Size:about 54x54mm/2.13x2.13in Quantity： 1PC Package Includes: Computer Fan Bearing Grease note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before order. Due to the differences between different monitors, the picture may not reflect the actual color.