Neon Crayon - 5 Colour SetKokuyo
Transparent Red, Orange, Yellow, Green, and Blue Colours
Oil-based crayons made of safe mineral oil
They can be coloured over drawings without covering the drawings up and blended the colours together on the paper using your fingers.
If you illuminate a work drawn with these crayons with black UV light, it will glow in a dark!
Made in JAPAN
is on back order