uxcell Filter Dust Guard 12cm 120mm Case Fan 3 Pcs Black for Computer PC Product Name : PC Fan Dust Guard;Fit : For 12cm 120mm PC Fan Material : Plastic, Foam;Color : Silver Tone Size (Approx.) : 123 x 123 x 10mm / 4.8'' x 4.8" x 0.39'' (L*W*H) Net Weight : 111g Package Content : 3 x PC Fan Dust Guard