Post-it brand is a well-known brand of office and stationery products, including the original Post-it notes. The brand is owned by the 3M Company, and was introduced in 1968. The original Post-it notes were invented by 3M scientist Dr. Spencer Silver, who developed a unique adhesive that allowed the notes to be easily attached and removed without damaging the surface they were stuck to. Since their introduction, Post-it notes have become a popular tool for office workers and students to use for organizing their notes and tasks. Today, the Post-it brand offers a wide range of products, including different sizes and colors of Post-it notes, as well as Post-it dispensers, flags, and other organizational tools.