The 40mm computer fan mesh is designed to provide dustproof protection for your computer case. Made from plastic, these black small fan dust filter effectively prevent dust from entering the fan of your desktop computer.

Features:
Holes design allows more airflow to pass through.
Black dustproof filter dust guard mesh for 40mm PC fan.
Durable plastic construction, black color, easy to clean, convenient to install.

Specifications:
Product Name: PC Fan Dust Filter
Color: Black
Material: Plastic
Net Weight: 13g/0.5oz
Fit for: 40mm PC Computer Case Fan
Total Size: 4.3 x 4.3 x 0.7cm/1.7" x 1.7" x 0.28" (L*W*T)
Package Contain: 2 x PC Fan Dust Filter

Notes:
1.Colors in the screen may not accurately reflect the true color due to individual computer monitors differences.
2.Due to the different measure ways or tools, there may exist slight deviation (ranged at 1-3cm), hope you don't mind.