Set of 6 hourglasses Here are the possibilities of their application: Pink sand hourglass (30 minutes): The long duration of this hourglass makes it ideal do applications that require measuring a long time interval. It can be used during cooking dishes, during workouts, study sessions or work, where a longer period of concentration or performing tasks is needed. Orange sand hourglass (15 minutes): The average duration of this hourglass makes it versatile. It can be used in the kitchen when cooking dishes, during training sessions, do monitoring the duration of short presentations or meetings. Hourglass with blue sand (10 minutes): The average duration of this hourglass makes it ideal do measure different time intervals. It can be useful during cooking, during short physical exercises, work sessions, study, or as a timer during games and activities. Purple Sand Hourglass (5 Minutes) : The shorter duration of this hourglass makes it useful do measuring short time intervals. It can be used in the kitchen when cooking, do measure the time of short breaks at work or study, or as a tool do monitor the time during various activities. Green Sand Hourglass (3 Minutes) : The even shorter duration of this hourglass makes it ideal do measuring short time intervals. It can be used in the kitchen during cooking, do to measure the duration of short breaks at work or study, or as a tool do to monitor the time during various activities. Yellow sand hourglass (1 minute): The very short duration of this hourglass makes it ideal do applications that require measuring a very short time interval. It can be used do measure the duration of short interval exercises, as a tea or coffee do , or even as a tool do learn to focus on one task for a short period of time. With a variety of durations and colors, the 6 hourglass set offers the flexibility to measure time according to the user's needs. It can be used in a variety of home situations, at work, while studying, training, or playing, providing precise timekeeping at different intervals. Dimensions: Height 9,8cm Base diameter 4 cm