transun moo 7 pack 2 minutes hourglass brushing teeth timers colorful sand timer for kids promote dental hygiene transun moo <b>product details:</b></br> double layer design</br> well-balanced stability</br> tooth brushing timers for kids(7-pack) </br> measures 2 minutes per timer</br> fun tooth shape design with smile</br> 7 colors (red / blue / pink / green / purple / yellow /orange) </br> <b>please note: </b></br> the sand timers are not precision timing device, please allow time deviations(±10%).</br></br>