1、Complete kit: 51 pcs Circles+51 pcs Rectangle, 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10, 1/11 and 1 /12, there are 102 magnetic line segments with numbers. 9 Colors, each color identifies a different score. Can help children visually observe the fraction. 2、Make learning fun: Easy to master fraction! Suitable for studying in school or home school! Fractional mathematics makes elementary (k-3) students' learning scores easy and fun. Play fractional games and math! 3、Premium Quality: EVA foam plus anti-scratch technology laminated surface. No harmful sharp corner, easy to manipulate and lightweight. Printed with top grade non-toxic ink. 4、Meet educational needs: These colored tiles could perfectly depict parts to whole, comparisons, equivalents. Use them separately or together to fulfill your various educational needs. 5、Demonstration Ready: Rainbow segments are based with magnets, easy access for whiteboard demonstration. Bright color catches students’ attention and makes the fraction easy to be distinguished.