Easy to use, these sand timers require no batteries or complicated setup. Simply flip the timer over to start the countdown. The smooth flow of sand provides a calming visual experience, an excellent tool for mindfulness and relaxation exercises. These timers are also great for timing cooking tasks in the kitchen, ensuring precision and fun. Features -Color:Multi -Material:Glass -Size:13.00X7.00X7.00cm/5.11X2.75X2.75in -Multi-Functional Tool: Beyond the games, these hourglasses can also be used to create structure during chores or study, helping children understand the importance of time management -Stylish Decor: The elegant design of these hourglasses makes them a charming addition to any room, seamlessly blending education utility with aesthetic appeal -Encourages Routine: Incorporating these hourglasses into daily activities helps children establish a routine, promoting organization and discipline in their lives -Great present Idea: This hourglass set makes for a thoughtful present for birthdays or holidays, providing both entertainment and education value -Develops Time Awareness: Children learn to appreciate the value of a time, which can have long-term benefits in their academic and personal lives Package list: 4 x hourglass timers