Value Plastic Rulers Set: You receive 64 pieces of rulers for kids, The size of this color ruler is 30.9 x 3.2 cm (L x W), measure range is 12 inches/ 30 cm. Colorful Measuring Rulers: Dual side measuring ruler, centimeter and millimeter scale is on one edge of the ruler, and inch scale is on the other edge.With the clear mathematics ruler, you can measure an object easily. Quality Material: The translucent rulers are made of premium plastic which not break easily.The quality material enable you to use for a long time, and you have a comfortable usage experience.They are and have suitable sizes, you can put them in your back bags easily and they not take up too much of the space. Meet Different Needs: Including 8 colors, the color satisfy most people's preferences.Suitable for schools classrooms, educational institutions, children's parties, holiday gifts, families with many children, etc. Measuring and Learning Essentials: These rulers be a great gift for kids useful and thoughtful gifts for back to school, math learning, classroom teaching, home use and more.Plastic rulers are suitable for most teaching scenarios, such as drawing, measuring, and are useful Teaching tools for artists, designers, architects, engineers, students, etc. Colour:Photo Color Material:Plastic Package Contents: 64x Plastic Rulers 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.