3-minute timer: Shake the hourglass, turn it upside down on the table and start counting. This improves your sense of time and helps complete tasks more efficiently. Material: Our hourglass is made of durable PVC, borosilicate glass, and safe sand. It is waterproof and unbreakable, making it perfect for children to use during tooth brushing. Beautiful design: The cute smiley pattern looks delightful; four colors provide different experiences, making timekeeping more fun. Versatile use: This hourglass can be used not only for timing children's games, tooth brushing, cooking, and more, but also as a perfect decoration for classrooms, homes, and offices. What you get: You receive four adorable hourglasses in different colors, each measuring 2.3 cm x 2.3 cm x 10 cm, making them compact and lightweight. They are also easy to carry along when traveling. 3-minute timer: Flip the hourglass, place it upside down on the table, and start counting. This helps improve your sense of time and makes task management more efficient. Material: Our hourglass is made of durable PVC, borosilicate glass, and safe sand. It's waterproof and unbreakable, making it perfect for children to use while brushing their teeth. Beautiful design: The cute smiley pattern looks delightful; four colors offer varied experiences, making timekeeping more enjoyable. Versatile use: This hourglass can be used not only for timing children's games, tooth brushing, cooking, and more, but also serves as a perfect decorative item for classrooms, homes, and offices. What you get: You'll receive four adorable hourglasses in different colors, each measuring 2.3 cm x 2.3 cm x 10 cm, making them compact and lightweight. They’re easy to carry along on trips.   This product is provided by the brand TOVBMUP. Purchase our products and enjoy 30 days of hassle-free after-sales service! If you encounter any quality issues with the product you received, please feel free to contact us. We will replace or refund the item at no cost, ensuring you receive a flawless product.If you have any questions about using the product, don't hesitate to reach out. We’ll provide you with prompt and helpful answers so you can shop with confidence.