Clean your teeth for three minutes in the morning, after a quarter of an hour get the ready muffins out of the oven, or after 30 minutes of homework, take a well-deserved break: With the multicolored hourglass set you can always keep an eye on the time. Especially in a household with children there are numerous application possibilities for the timer in friendly pastel colorswhether during the board game, in the kitchen or during the school work the suitable duration is always at hand with six different runtime (gray 1 min / natural 3 min / violet 5 min / blue 10 min / pink 15 min / green 30 min). In the kindergarten or classroom, the sand clocks with clearly visible numbers are the ideal companion for visually communicating a feeling for time to children.The color-matching silicone protective caps give the sand clocks additional stability, while the fine glass sand inside enables a smooth time measurement with a maximum of ten percent deviation. Thanks to the noble glass body the s