TIHOO

Crayons; Pens; Stationery; Ball pens; Binder clips; Desk mats; Drawing instruments; Drawing paper; Drawing rulers; Hand-held paper knives; Lap boards for reading and writing; Marking pens; Modeling materials and compounds for use by children; Office perforators; Pen cases; Pen grips; Pencil holders; Pencil sharpening machines; Pencil sharpening machines, electric or non-electric; Protective covers for pages of books; Reading easels; Rubber erasers; Sealing machines for offices; Wristbands for the retention of writing instruments; Writing instruments