1. This is a standard reusable dust bag; 2. Non-woven fabrics can be washed and reused. 3. Longer performance, better filtration; 4. Economical and practical, washable and . 5. Special multi-level high-performance microfiltration. 6. High-quality and fully compatible replacement dust bag. 7. Regular replacement of the and filters will improve the cleaning performance and suction power of the vacuum cleaner. color: gray Material: non-woven fabric size: 94x112x50mm Package Contents: 4 x vacuum cleaner bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.