Pens and all kinds of writing instruments, writing instrument boxes and gift components, accessories and refills thereof, inks, ink cartridges, writing fluids, stationary, artists and drawing materials, correction materials, paper and paper articles, crayon, sketch pens, office requisites (except furniture) instructional and teaching material (except apparatus), colouring books, stickers, printed matters, cardboard and packaging materials, photographs, cards being goods included in class 16