Features: Brand New PC Case Fan Vent Filter Finger Guard Grill Color: Silver; Aluminum Frame with ultra fine Stainelss Steel Mesh filter provides great dust reduction properties Compatible with: Most of Standard 80mm Fan / Vent (Mount Hole Distance: 71.5 x 71.5mm) Idea for your desktop PC fan or case prevent dust, prevent the cable being cut by the fan, protect finger safety...etc Package Includes: 4x Fan Filter Grill + 16x Screws (fan in the picture is not included) Product Description: Compatible with: Standard 80mm Fan / Vent Condition: Brand New Color: Silver Material: (1)Frame: Aluminum with 0.6mm Thickness, (2)Mesh: 24#/25.4mm Stainelss Steel Mount Hole Distance: 71.5 x 71.5mm Screws are computer fan special screw(M5*10) Item Dimensions: 3.3''x0.14''x3.3''(83.8 x 3.5 x 83.8 mm), Shipping Weight: 2.27oz / 64.4g Package Includes: 4x 80mm Fan Filter + 16x Screws