product description 1.Reasonable duration: The three-minute duration design will not make children feel too long and lose interest, and it is also in line with scientific brushing time 2.Unique appearance: Fun color design and cute tooth shape with cartoon smiley face make brushing fun 3. 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 breaks accidentally, the case can guarantee the child Will not be hurt 4.Worry-free artifact: Our brushing timer will help you save time, no longer worry about the child's brushing time, and feel free to do your own things 5.Widely used: It is very suitable for children to brush their teeth, and can also be used as ornaments during learning or playing time, to help children do things more effectively and enhance the sense of time