Ground Control to Major Tinta our outer space crayons are out of this world! Take our orange boy and purple girl astronauts on a galactic adventure in their shiny red rocket. Spot the blue planet, yellow shooting star and green alien on your space travels. Each crayon is approximately 3.5cm x 4.5cm x 1cm. They are chunky enough for small fingers to grip easily. Eco-friendly, non-toxic and made from beeswax.