This is a reusable cloth shakeout bag designed to fit all Mighty Mite canisters that use Style MM vacuum bags.   Go Green, and never have to purchase another vacuum bag ever again.    The bag fits just like a paper bag does, and when it gets full, simply remove the bag and at the bottom of the bag there is a plastic clip that slides off of the bag to open it.   Simply empty the bag out in the trash. The bag is machine washable, and can be reused multiple times.   The bag is constructed of durable materials, and will withstand even the most abusive commercial cleaning companies.  This is a genuine Eureka Style MM Cloth Shakeout Reusable Bag, Part number 39633. The Mighty Mite canisters are made for several different brands.   This bag fits all of the following Mighty Mite models:Eureka Models    * 3630A    * 3631A    * 3650A    * 3624A    * Eureka 3684F Pet Lovers    * 3670A    * 3671A-1    * 3670G    * 3672A    * 3682D    * 3684A    * 3684B    * 3685B    * 3685A    * 3682B    * 3682A    * 3679B    * 3676B    * 3679A    * 3676A    * 3672B    * 3682A    * 3682B    * 3682D    * 3684A    * 3684B    * 3685B    * 3685ASanitaire by Electrolux Mighty Mite Models    * S3681A    * S3681B-1    * S3686A    * SC3683A    * S3689 Powr-Flite Commercial Compact Canister Model:    * Powr-Flite PF5 Commerical Vacuum.