Features: 1HIGH EFFICIENCY FILTERING: The vacuum cleaner bag is made of non woven material with excellent filtering performance. It can effectively filter micro dust pollen and other fine particulate matter in the air to ensure clean indoor air. 2LARGE CAPACITY DESIGN: Each dust collection bag has a relatively large capacity which can hold more dust and debris. There is no need to change the dust collection bags frequently saving your time and energy. 3POWERFUL SUCTION: Thanks to its professional design and materials this vacuum cleaner bag is able to maintain the powerful suction of the vacuum cleaner ensuring efficient cleaning. 4EASY TO USE: Replacement is very simple just open the vacuum cleaner remove the old dust collection bag and install the new one. It's easy to do and requires no tedious steps. 5APPLICABLE MODELS: For Bosch GL40 BSD2800 05 Sphera28 BSD2800 06 VBBS600V00 VBBS700V00 VBBS616V00 VBBS550V20 VCBS550V00 60006999 Activa6069 1000 1199 Alpha 10 66646999 70007999 Compact for Siemens 32A2 42A04 910950 BBS 1700 etc. Specification: Item Type: Vacuum Cleaner Dust BagMaterial: FibresWeight: Approx. 116g / 4.1ozApplicable: For Bosch GL40 BSD2800 05 Sphera28 BSD2800 06 VBBS600V00 VBBS700V00 VBBS616V00 VBBS550V20 VCBS550V00 6000-6999 Activa60-69 1000-1199 Alpha 10 6664-6999 7000-7999 Compact For Siemens 32A2 42A04 910-950 BBS 1700 Etc. Package List: 4 xVacuumCleanerDustBag