This classic blue hourglass has a unique design and exquisite appearance. It can be used as a fashionable and popular decorative items. This hour glass with sand comes in different sizes, so you can choose the right size for your preference and needs. Or you can choose to customize the size you want. In short, you are sure to find a sand watch that satisfies you. As a timing tool, this glass hourglass can achieve accurate timing. It can help you to be perfect for study, work and life activities timekeeping helps track your progress and flow. This intuitive way of timing gives you a clear sense of your situation, ability and the motivation to improve and grow. Improve your efficiency by constantly exercising yourself.