Teaching clock is perfect for demonstrations and also ensures the students can handle and use them with ease. The build makes these clocks convenient for travel and easy to carry around. meet a wide array of learning and replacement needs. They feature large hour numbers and small perimeter dots for easy reading and comprehension. Perfect for teachers to help students distinguish and understand time. Teaching clock is made of quality plastic material, which is stable and reliable, not easy to break or deform, available for long term use; And the learn to tell time clock for kids is not easy to fade These clocks are perfect for classroom lessons to teach students reading time, but they're just as good for individual use. Suitable for home, office, or business use. They're an essential tool in any environment where learning or reinforcing time comprehension is key. . molded plastic clocks with color-coded geared hour , minute hands and Second hand 24-hour markings easy for the student or teacher to demonstrate time telling Student clocks have built-in stands for desktop use perfect for ages 5+ WARNING: This toy is not suitable for children under three years old because of small parts. size: Diameter about 10cm Material: plastic colour: As Shown Package Contents: 4 x Student Learning Clock Model(Yellow, dark blue, light blue, pink 1pcs each) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.