- Colorful Hourglass Set: This set includes four hourglasses in vibrant colors—green for 5 minutes, pink for 10 minutes, purple for 15 minutes, and blue for 30 minutes. These varied durations cater to different needs and activities. - Safe and Durable Design: Crafted from high-quality borosilicate glass, these hourglasses are designed for longevity and resistance to breakage. The environmentally friendly, non-toxic materials and a double-layer anti-fall design ensure safety for children and peace of mind for parents. - Ideal for Children: This hourglass set is perfect for children, making it suitable for various settings including playtime, learning sessions, home offices, cooking, and daily routines like brushing teeth. It serves as an effective tool to help children grasp the concept of time. - Accurate Timekeeping: Made with premium sea sand, our hourglasses provide precise timing without clogging. Please note that a ±10% deviation may occur based on temperature and humidity. Use Scenarios: 1. Use the 5-minute hourglass for timed reading sessions or quick games. 2. The 10-minute hourglass is ideal for cooking tasks or short focused study periods. 3. The 30-minute hourglass can assist in managing screen time or timed chores. This hourglass set combines functionality, safety, and educational benefits, making it an essential addition to any household.