and high quality Made of high quality materials compatible durability The bag's flap closure ensures that dirt and dust are securely locked inside the bag after use. This also protects the interior, especially the motor of your device, from contamination. Regularly changing the filter bags can maintain the per compatiblemance and extend the life of your vacuum cleaner. The practical pull-out tab ensures hygienic disposal of the full bag. It is best to replace the spare parts every 2 to 3 months to keep the machine running at peak per compatiblemance Fit compatible Vorwerk compatible Kobold VK7 FP7 cordless vacuum cleaner : Material:Plastic + non-woven fabric Package Contents: 8 x dust bags 2 x filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.