Silky Crayons produce silky smooth colours and are very versatile. Use them as crayons, as pastels or go over drawings with a wet brush to create a ‘watercolour’ effect. They are non-toxic and water-soluble. The crayons come in twisty tubes, preventing mess and waste. They look just like Mummy’s lipstick! Content 12 crayons, in tube For ages 3 and up.