WATER CRYSTALS / Ice Maker Box

Now people pay attention to the external image,began to popularize the use of dental fioss stick. Human molars for grinding food is the most important role,but it is the hardest position to clean up the place, and the existing dental floss stick lightweight but difficult to clean behind the teeth, how to effectively clean after eating foods our teeth? Under the premise without changing the, standing on the user’s point of view, to use the way to the design of the product itself.