Out of the Blue neon mucus Do you like messengers? That will be extra fun with this glow in the dark mucus of Out of the Blue. Let the mucus slide through your hands. Or you can knead it or pull it apart. Put it back in the box when you're done Specifications: Gender: junior Colour: yellow Material: plastic, mucus Package dimensions: 6 x 4.5 cm Age: from 3 years old