General description These Relaxdays Toothbrush Timers are designed to ensure that children brush their teeth for the recommended duration. With a fun tooth design featuring a smiling face, these timers make daily dental hygiene enjoyable. They can also be used in the kitchen as tea or egg timers, providing versatility beyond just tooth brushing. Technical specifications Dimensions (H x W x D): approx. 10 x 2.5 x 2.5 cm Duration: approx. 3 minutes Weight: approx. 20 g each Material: ABS plastic, glass, sand Colour: White, blue Usage Turn the hourglass upside down to start timing for 3 minutes. For longer periods, simply rotate the hourglass upside down multiple times.