smooth nail edge, less scratch and better sleep.
Put sand on soft base results  in smoother nail edge,  less scratches and less itching.<br />I got  mail lost week, all mail were lost  including phone bill, impact pay check and the soft base sand filer.<br />The seller send me e-mail me about user instruction, I replied to them the bad luck. The immediately send me the second item with track number.
Rating: 5 stars