5 pcs Hourglass Set, Colorful Hourglasses for Kids, Min Glass, 3/5/10/15/30 Minutes, Macaron Color Hourglasses for Learning, Game Timing, Home Office Decoration

Borosilicate glass material: The hourglass is made of durable PVC, borosilicate glass and sand. The sturdy exterior and impact-resistant plastic bottom are not easy to break. Five time options: Hourglass set with five different colors and different times, orange 3 minutes; blue 5 minutes; purple 10 minutes; pink 15 minutes; green 30 minutes a variety of styles to meet your different use scenarios Time management assistant: This hourglass can effectively help you better manage your time. Whether you are working, studying or living, you can control time precisely. Versatile Use: The hourglass timer can be used in a variety of scenarios such as home, office, gym and so on.It is suitable for children to brush their teeth, learn, teach, play, cook, do fitness, yoga, beauty, and ensure that work and life are in order. Please note: the hourglass is not a precise mechanical timing instrument, so there may be a time deviation of ±10%. Due to weather conditions, sand adsorption may appear on the glass, just shake it lightly, this is a normal phenomenon!