1. computer dsut cleaner has two suction hole , one is a big hole which can suct big sundries ; the other is a small hole which including a brush and 3 small holes  , it's convenient to suct the dust between the keyboard.

2.size is 15*45*4cm , it's mini and fashion.

3.packing is 1pc/blister+card, 100pcs/ctn, volume is 50*35*44cm.

4. customied is accepted.

5. delivery time is prompt and fast.