Compatible with Vorwerk Kobold FP7 and VK7 EB7 vacuum cleaner models, this accessory set includes 10 high-quality dust bags. Made with 5 layers of melt-blown fiber and non-woven fabric, these bags offer efficient and long-lasting filtration. With a large capacity, they can hold dust for 1-2 months and eliminate 99.9% of fine particles. Easy to install and use, these bags ensure the lifespan of your vacuum cleaner. DianSung is a team specialized in the production and sale of vacuum cleaner accessories. If you have any questions, our after-sales team will be happy to assist you.