General description Compatible with Kobold FP7 / VK7 cordless vacuum cleaners, these vacuum cleaner bags are specially designed to match the quality and size of the original spare parts. They are made from high-quality materials, ensuring effective filtration and cleaning performance. Technical specifications Material: 5 layers of high-quality non-woven fabric and microfleece Package includes: 8 x replacement vacuum cleaner bags Measurement allowed error: +/- 1-3 cm Usage Easy to use: simply remove the old dust bag and install a new one Recommended replacement frequency: every 3-4 weeks, depending on usage Other information Colour: As shown Note: Light reflection and different displays may cause color discrepancies Note: Due to different production batches, there may be some color errors, which do not affect usage