If you are looking for a sundial clock, then you miss our sundial clock. Made of plastic material, it is and . It is an instrument for observing the diary. Can be used as an educational toy or a teaching aid. Features - ColorWhite - Material: Plastic. - Size: 16.50X10.00X9.00cm/6.48X3.93X3.54in. - It is mainly based on the position of the shadow of the sun to specify the time or the number of at that time. - The ancients on this instrument to , working at sunrise and resting at sunset. - This is a relatively common timekeeping instrument in ancient China, which determines the time according to the angle of the sun. - Allow children to estimate the time based on the shadow of the sun and their survival skills in the wild. - It is a good helper for teachers, parents, train teachers, professors, researchers, etc. Package list: 2 x Sundial Clocks