1. Attention, Each fan comes with 1 Grill Only included and one set of screws with nuts,
  2. Quite Smooth Fan Built to last.
  • Comes with Grill for protection.
  • Power using PC USB port or using wall USB adapters.
  • Use for cooling PC, Routers PlayStation or even yourself.

This listing for 2 packages 

Each Package include: 1pcs USB fan 1 Strong dual layer grill 4pcs screw M4X50 Dimensions: 12x120x25mm Connector:USB Rated Voltage: DC:5V Rated Current: 0.2 Amp Rated Speed: 1500 RPM Air flow: 69 CFM Noise: 21 dBA Bearing Type: Sleeve Life: 35000 hours Cable Lenght: 30cm Weight: 160g

The picture of the product may show 2 Grills installed, it is just for clarification that you can install 2 Grills on both sides, The Fan comes with only one grill and that is all what you need for most of applications. "Use grill to the exposed side of the Fan"