It will absorb， pack and hold the dust which makes sure that your hands will not be stained dust and bacteria.
Has been inspected by several authoritative institution， will not hurt human skin.
Can be multiple recycling used， without the need for being cleaned.
You can expand it as large as you want， and it does not become soft even though you knead it and without leaving any glue stick in your hands.
A wonderful cleaning product for precision digital instruments as it will not do damage to your camera， cellphone， projector， microscope， etc.
Note: The color is at Random.