DescriptionThis item is atemplate ruler set, whichcan be used for school and office art design, painting, building design and other purposes.It is a good drawing tools for school and office.Combinations of various sizes and styles to meet your different requirements.Features-Material: PET -Various shapes allow you to draw different patterns you want.- Wonderful handy drawing helpers for indoor and outdoor to use.-A useful measuring tool for artists, designers, architects, engineers, students and so on.- Better for measurement and drawing, architecture, building template, network technology and drawing template.- Widely applied in school, office, home, factory, and other places in need.