[Total 134pcs of Magnetic Segments]: Includes 12 magnetic fraction tiles 83 pieces (1 whole, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7,1/8, 1/9,1/10, 1/12 and 1/16 values) and 9 magnetic fraction circles 51pieces ( 1 whole, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8,1/10, 1/12 values). [Safe and Durable Materials]: Magnetic fractions tiles and fractions circles are backed by strong magnets, which is not only easy for educational demonstrations on whiteboards or magnetic blackboards, but also easy for children to operate and self-learn. Each tile and magnet circles EVA foam, EVA foam anti-scratch technology laminated surface, no harmful sharp corners, easy to operate and light weight. [Excellent Teaching Operation]: These colored magnets fraction in two different ways: round and rectangular. It can help students visualize learning fraction counting. The bright colors and contrasting numbers make the learning process easy and fun, and very intuitive. Excellent mathematical operation tools, specific models are a good way to build understanding. [Make Learning Enjoyable-master Fraction Easily]:This is perfect for studying at school or home school! Fractional mathematics makes learning fraction for elementary students easy and fun. Play fractional games and math! Suitable for grades 2-5. [Fraction Manipulatives Size]: 12 whole tiles-each size is 24.1x2cm/9.5x0.8inch; 9 magnetic circles-each diameter is 8.9cm/3.5inch. Colour: multicolor Material: EVA Package Contents: 1 pack * Long strip shape EVA with magnetic score problem demonstrator 1 pack * Disc elementary school mathematics teaching aids Only the above package content, other products are not included. Note: Light 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.