Description If you are looking for a professional and affordable pc dust filter, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Black -Material:PVC -Size:12.00X12.00X1.00cm/4.72X4.72X0.39in - Made of premium PVC material with magnetic frame, durable and easy to install. - Keep your fans and computer clean to extend the life of your computer hardware. - Fits most computer cases, can be easily placed anywhere on the metal chassis without tools or screws. - Effectively blocks dust from entering, effectively reduces noise, provides effective dust removal performance and protects your computer from overheating. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Made of premium PVC material with magnetic frame, durable and easy to install. Keep your fans and computer clean to extend the life of your computer hardware. Fits most computer cases, can be easily placed anywhere on the metal chassis without tools or screws. Effectively blocks dust from entering, effectively reduces noise, provides effective dust removal performance and protects your computer from overheating. Simple in structure, easy to use, not easy to deform, you can use it with confidence.