3M Post-It Film Sticky Tab Jove Transparent Slim Heading

The flag of the film material, which is durable and hard to tear, allows you to mark the letters below without hiding them.
It is a pop-up type that can be taken out one by one in succession.
The narrowest type. When you need a fine classification of pages and many headings in a thick book or document.
It has many colors and is convenient for color coding.