Sheer Post-it Arrows for Highlighting Sheer Post-it Notes and Arrows Flags are removable and repositionable Write on flags with ballpoint pen or pencil Colorful enough to get attention, yet sheer enough to keep text and graphics in plain view. Ideal for editing and highlighting originals without damage. Sheer Arrows For highlighting. 1-7/10 x 2-7/10 size. 40 sheets per pad. 20 each: yellow and melon.