[Applicable models] The dust filter bag is compatible with for WD5, WD6, WD4, WD4P / WD4 Premium, WD5P / WD5 Premium, WD6 P / WD6 Premium, MV4, MV5, MV6, WD 4,000, WD 5,999 wet and dry vacuum cleaners.[High ] The dust bag is made of high strength non-woven material and environmental protection. Good sealing performance ensures all debris is trapped in the vacuum cleaner bag, your hands free of debris.[Performance] The vacuum cleaner bags can effectively remove dirt, house dust, pet dander, hair and other small particles. Keep the home environment clean and healthy.[ Your Machine] The vacuum cleaner bags are effective in preventing dust in an indoor vacuum cleaner and extending the life of the machine.colour: whiteMaterial: non-woven fabricPackage Contents:12 x dust bag1 x cleaning brushOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.