Made of durable plastic material, which makes sand glass timer not easy to break and durable. Make it much easier and more interesting when your are cooking or doing plank exercise since the sand timer makes the timing more fun! Sandglass clock timer for kitchen, classroom, kids games, yoga, swim etc. A wonderful decoration for your home and office. Great birthday, Christams or wedding gift. Help you do things more efficiently and develop a strong sense of time. Counting time: 3 minutes. Specification: Material: Plastic Size: Approx. 9x2.3cm / 3.54x0.91inch Color: Blue Package Includes: 1 Piece 3 Mins Sand Timer (3 Pack) Note: 1.Please allow a slight difference between the size above and the actual item due to manual measurement. 2.Due to the difference between different monitors, there could be a little color difference acceptable, please kindly note.