30-Minute Hourglass Timer, Mini Plastic Sand Timer for Office, Small Glass Hourglass Timer Set (Blue)

Higher Precision: Made in the USA. This set of small hourglass timers meets the highest industry quality standards, with an accuracy of ±5%. Durable Design: The glass walls of these hourglasses range from 1.55 mm to 1.83 mm in thickness. Crafted from shatter-resistant borosilicate glass and equipped with protective caps, they are built to last—far more durable than many other brands. Bonus Guidebook: An excellent resource to help children complete tasks more efficiently and develop a strong sense of time. Each timer features a distinct, vibrant color, making them both attractive and easy to distinguish. Versatile Use: This set includes 1, 3, 5, 10, 15, and 30-minute timers. Perfectly suited for children, students, and teachers, they also serve as stylish decor for your home or office—a practical tool for everyday life. Suliao hourglasses are constructed from high-quality plastic and safe glass; they are free from lead and chromium, ensuring they are safe for you and your children to use. ❤️ Trusted by Over 10,000 Parents: Enjoy quality family time by incorporating these timers into games and activities at home! Join the more than 10,000 parents and children worldwide who have chosen Suliao products. Order yours today! 🏆 Safe and High-Quality: Suliao hourglass sets are safe, non-toxic, and 100% free from BPA, lead, PVC, mercury, and phthalates. Plus, the sturdy top frame is designed to be durable and reliable! 🤗 100% Satisfaction Guarantee: As a small family-owned business, our goal is to provide hourglasses that people truly love. If for any reason you are not satisfied with your purchase, please reach out to us—we will do everything in our power to make it right!