Product total length: 33.5cm Straw part: 18cm Gray part of the case: 17.5cm 【Practical method】 The dust brush can be directly connected to the vacuum cleaner. There are small cracks and split nozzles and nothing should be moved until the dust is removed. This vacuum attachment can remove very small objects, especially in tight spaces. Long flexible hose reaches every corner, no more work, no more cleaning! 【Universal】Fits most existing vacuum tubes. Removable vacuum adapter fits most standard size vacuum hoses (VAC dry/wet). The blue part is removable for smaller or larger pipes. The vacuum cleaner can be connected to various vacuum cleaners, e.g. B. Household or automotive vacuum cleaners. 【Best Cleaning Tool】Micro Straw Brush dust brush is made of high quality soft plastic. Straws Straws are strong and suck up dust and grime. They are relatively mild and harmless to humans. It is durable and ensures that the hose does not come loose during use. This is the best cleaning tool ever.