This is a set of storytelling cards, which are made of premium chrome cardboard material, practical and sufficient to use. These flashcards can also teach children about fractions. Fractions as parts of a whole can be seen on the clock.Features-Color: As shown.-Material: Chrome cardboard.-Size: About 14.50X8.00X1.50cm/ 5.70X3.14X0.59in.- Made of premium chrome cardboard material, they are practical and sufficient to use.- The storytelling cards are perfect for home, preschools, elementary schools, etc. These flashcards can also teach children about fractions. Fractions as parts of a whole can be seen on the clock.- These cards make learning fun and easy, and provide an opportunity for parents and teachers to actively engage in the learning process with their children.-Compact and lightweight, these flashcards can be easily carried with you and you can teach children time anywhere.- Learning to tell time is an important skill. With the help of flashcards, children can learn time and clock easily.Package list: 4 x boxes of cards