The vacuum bag is only suitable for IB600 upright vacuum cleaner, please double check your machine type before ordering. The factory uses the same design and material to 100% quality, the fabric is soft and thick, and the heat-pressed edge seal will not break, no risk of leakage. capacity holds up to 3 months of dust, captures 99.97% of small particles from floating into the air. Just remove the full dust bag and install a new bag along the bracket slot, very easy to replace and maintain. 12 dust bags, 30-36 months, the time depending on the vacuum working environment. Color: White & Gray Material: non-woven fabric Package Contents: 12 x dust 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.