Description: Artistic HourglassThis hourglass glass is with special foaming liquid to form clean and beautiful bubbles. a nice decor for your homesDesign HourglassThis is a bubble hourglass to enjoy The shape is beautiful and novel, and the number and shape of bubbles will be different every time you go. Ornament decorationThis singing hourglass can be used as a home decoration and is often used in the kitchen. Great for home, office, school, restaurant, etc.Glass HourglassBecause the different size of the bubbles affects the flow rate of the liquid, the bubble timing is more blurry than the traditional hourglass timing. bubble hourglass timer can help you develop a strong sense of time and do more efficiently.Great Gifts: The Bubble Singing Hourglass is a great gift suitable for any age and occasion. Specification: Material: High borosilicate glass Size Chart: 14cm/5.51in Package Includes: 1Bubble Singing Hourglass Note: Please allow slightly errors due to manual measurement and different monitors.