Made of micromultivlies material with dust seal highly loadable plastic connection standard size for all vacuum cleaners with 98x110mm mounting flange certified filter performance suction power and operating life tested by tatildeoeligv german technical inspection association 5 part kit 4 vacuum cleaner bags 1 universal filter can be trimmed to size replacement for the following original vacuum cleaner bags bomann cb 949 966 969 991 ctcclatronic size 101 201 bs 123233 daewoo size sb 100 e