【Air Suck Attachment】Works with Dyson vacuum, it can quickly suck air from vacuum storage bags. The creatively designed fish mouth perfectly fits the standard sealing valve of vacuum bags. air in the vacuum cleaner bag and help you save more than 75% space. 【Convenient to use】The attachment adapter is easy to install and remove by pressing the button and holding your attachment heads. 【Wide Compatibility】Compatible with Dyson V7 V8 V10 V11 V15 and Digital Slim Vacuum Cleaners. (Note: Dyson V6 series and universal vacuum cleaners are not applicable) Box contents: 1 x air suction nozzle and 1 x user manual.