Features: Material: Metal Size: 120 x 120mm/4.72 x 4.72in Color: Silver Model: For 120mm CPU Fan in PC System. For use with 120mm computer case fans. Fan Grills/Guards are ideal for improving the appearance and safety of your blowhole modifications or other system fans. Ideal protection against electronic parts injuries caused by fan blades' rotating. Please check the size of you PC fan before ordering. Provides added safety. Protects fan blades and wiring from damage. The metal net can be fixed on the fan, it covers the fan very well and has no influence on cooling effect. Requires 4 mounting screws (not included). Easy to install remove and clean. Package Included: 4 Pack x Metal Wire Finger Grill (Not include Screws) Note: Please allow 1-2cm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.