Reasonable duration: The three-minute duration design will not make children feel that the time is too long to lose interest, and it is also in line with the scientific brushing time Unique appearance: interesting color design and cute tooth shape plus cartoon smiling face make brushing your teeth fun Satisfaction guaranteed: After testing, the bases at both ends will not be easily pulled out, so the sand of our timer is not easy to leak, and the plastic case can prevent the timer from falling and breaking. Even if the glass funnel inside is accidentally broken, this box can guarantee that the child will not be injured. Worry-free artifact: Our tooth brushing timer will help you save time, no longer worry about your childs tooth brushing time, and you can rest assured of your own affairs. Wide range of uses: very suitable for children to brush their teeth, and can also be used as decorations when learning or playing, to help children do things more effectively and enhance the sense of time