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Using traditional toothpaste tube can be easily a waste of toothpaste that, during the process of cleaning tooth, toothpaste is always dropping out at a big block before its melted into the water, in users mouth.
For the too bigger diameter of the toothpaste tube, users always cannot control the quantity of toothpaste easily, and furthermore, big diameter toothpaste extruded onto the tooth brush cannot be touched enough and efficient to the teeth.