Cuisenaire wooden strips, ideal for grouping, counting, multiplying and dividing. They are made of wood with non-toxic acrylic paint. We are distributors in the state of Jalisco, we look for high quality material. We always ensure that your material arrives on time and in good shape, so rest assured that if the material did not arrive as expected, or contains manufacturing defects that do not allow proper operation, we will change it. Contact us through MercadoLibre.