First, The line body may with ease enter between two teeth,
does not damage the tooth decayed tooth organization, it has the
function which the toothbrush could not achieve, can eliminate the
interdental residuum thoroughly.
Second, Inserts in the gap between teeth after the line body
back and forth to draw withdraws, then carries over the impaction
which the lignin toothpick is very difficult to pick
out.
Third, The tough awl point with ease enters the gap between
teeth, does not break, may replace the toothpick use.
Forth, This is the clean tooth and prevented the parodontitis
and the dental caries occurs ideal oral cavity sanitary
equipment.