This is a creative hourglass timer, made of high-quality glass and ABS materials, with various shapes, cute and exquisite. A variety of sand colors to choose from, can be used for meal timing, develop good eating habits, and cultivate concentration piano timing for powerful learning, homework timing for improving learning efficiency. Support custom logo, you can choose different duration. 5 minutes, 10, 15, 30, 45 minutes etc. Suitable for wedding gifts, birthday gifts, Christmas gifts and so on. 4 ''Lx 1 7/9''H