The Knight Bus is a purple triple-decker bus that transports stranded members of the wizarding community, while Thestral refers to a sinister-looking breed of winged horse occasionally used for travel.
Each colour is labeled and boxed to match the packaging used for previous Harry Potter releases. This series of non-waterproof inks is free-flowing, non-staining and safe for use with all pen brands. Each offers medium lightfastness, without feathering and with reduced bleed