Compatible models: the vacuum cleaner bags for Kobold VK7 FP7 vacuum cleaner. Premium materials: the VK7 dust bags are made of a high-strength 3-layer, super fine, melt-blown fibre filter layer and 2-layer non-woven fabrics. FP7 dust bag has strong sealing property and improved sealing inlet hole and well sealed edge. Safe environment: Compared to the conventional cleaning method, the dust bag has strong sealing properties and easy disposal without a . It captures dust, dirt and garbage considerably and prevents them from recirculating in the air in your home. Easy to install: the replacement and installation method is the same as the accessories. It can be exactly compatible with Kobold VK7. Snap into place for quick, effortless replacement. There are no worries about installation. package: 10 vacuum cleaner bags for automatic disposal of dirt. Regular replacement of vacuum cleaner bags improves the overall performance of VK7 vacuums. Colour:Photo Color Material:non-woven fabric