I purchased this a few years ago but never used it, so I'm putting it up for sale. The following is automatically generated, please consider it as a reference. High-quality pop filter with a clip-on metal arm and a 12-inch mesh. - Model Name: PROSCREEN 100 - Made in: USA - Mounting Type: Clip-on - Arm Material: Metal - Mesh Diameter: Approximately 12 inches Thank you for looking.