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counting toothbrush / toothbrush

counting toothbrush
counting toothbrush

It looks like a small thing to brush our teeth in a right way everyday , but it’s very important to our mouth health. Dentists found that the best time of toothbrushing is 2 minutes to 3 minutes. The true meaning of toothbrushing time is how many effective movements in our toothbrush , not how long we hold our toothbrush . Counting toothbrush will know when to stop your brushing , it helps us reach the best result every time we brush our teeth.

University

Hunan University

Hunan University
Changsha, China

Design

Hunan University

Hunan University
Changsha, China