1、Compatibility: Vacuum bags compatible for I7 X2. It can hold lots of debris. Leave enough space for all naughty particles. Creating a tidy environment for you. 2、Efficient: Our vacuum bags are made of superfine melt blown fiber and non woven fabrics. Lock detritus, dust, hair and other particles. 3、Sealing: The bag has a strong sealing property to ensure all the dust inside the dust bag is collected. Particles drawn in by the vacuum bag are not easily re released into the air. 4、Easy to Use: Just take off the full dustbin bag and install the new dust bag along the holder slot, very easy to replace and maintain. 5、Durable: This dust bag has a sturdy plastic slot. The high density fabric ensures that the dust bag is absolutely tough, and the inside is not punctured by sharp garbage. Strong, durable, and not easy to tear.