Features: Multi-layer synthetic material is wear-proof, sturdy and durable. With high efficiency and filter property. Inner layer has filter function, which can prevent larger particle entering into motor and then prolong the life span of vacuum cleaner. Fit for vacuum cleaner, please check the models in the chart before buying. 10pcs per pack, this perfect vacuum cleaner part will help you to clean house more effortlessly. Specifications: Condition: 100% Brand New Material: Spun Bond, Melt Blown Color: White Efficiency: 90%-99.9% Structure: Multi-layer(general 3~5 layers) Quantity: 10pcs One Piece Size(L x W): approx. 9.8 x 12.4cm / 3.86 x 4.88inch Hole Diameter: approx. 5.5cm / 2.17inch Weight: approx. 404g Fit for models as the following chart: FC8202 FC8204 FC8206 FC8208 FC8220 FC8222 FC8224 FC8226 FC8312 FC8382 FC8384 FC8386 FC8388 FC8390 Package Included: 10 x Vacuum Dust Bags Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.