Text blocks should be constructed such that they 'honor and reveal' the relationships between the various elements - headings, subheadings, quotes, asides and footnotes. Robert Bringhurst recommends a character count per line of approximately 66 letters for optimum legibility, but accepts that anything between 45 and 75 is satisfactory.
Package:50pcs/bag, 8 bags/ctn
Color: light blue
Material:Autoclavable TBT material
Packaging : 12pcs/bag,10bag/case
Packaging : 12pcs/bag,50bag/case
protection against dental caries.
Packaging : 50pcs/bag,50bags/case
Size: Large, medium, small, extra small
Packaging : 12pcs/bag,50bag/ctn