uxcell 5 Pcs Silver Tone Metal Finger Guards Grills for 4cm Cooling Fan Product Name : Fan Metal Finger Guard;Material : Metal Fit for Fan Size : 40 x 40mm / 1.57" x 1.57"(L*W);Total Size : 38 x 38mm / 1.5" x 1.5"(L*W) Color : Silver Tone Net Weight : 20g Package Conetnt : 5 x Fan Metal Finger Guards