Features: There is a zipper at the bottom, more convenient for disposal when you have collected- enough dust. The sawdust collection bag is made by- fine textile and great polyester materials, which is lighter, long-time use; also easy to disassemble for cleaning, keep your workbench neat and tidy- The universal miter saw dust bag can be compatible for so many industrial machine such as cutting machine, edge planer-, diagonal- saw, tank- belt sander for its adjustable bag hood-, meet your needs for more occasions Empties- easily, large capacity. Captures sawdust to keep your shop and your work surface- cleaner.Prevents dust from catching in your eyes- or collecting in the kerf-. The installing process is quite simple, get this universal dust bag and catch-it with your miter saw such as 255 model miter saw, no tools required; if you have any other question on this item, we are always- glad to help Specifications: Item: Dust Collection Bag for Miter Saw 255 Model Unfolded size approx 22.3x14.4cm/8.78x5.67in Quantity:4PCS Color: Black Package Includes: 4PCS Dust Collection Bags note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.