Pixio blocks let you bring creative ideas to life! Start by building simple models using the instructions, and then move on to creating your own designs. With an addictive feel and beautiful colors, these blocks aren’t just child’s play – they make an ideal creative fidget toy at any adult’s desk. Each magnetic block measures just 8mm. Pixio 100 includes 100 blocks in six colors: black, white, red, green, yellow, and turquoise.