Pop Filter - Used This pop filter is approximately 20 years old. It has been used very little, so there are no noticeable scratches. However, there is some minor dust and light scuffing from storage. The screws on all parts are tight and it functions normally. It is made of metal and there is no manufacturer's marking. The diameter of the guard is approximately 16.5cm. Please refrain from purchasing if you are sensitive to used items. It will be shipped via Yamato Transport in a 60-size box. To fit it in the box, some parts may be disassembled for shipping, so please be aware of this.